He has posted a sign up that says "No Fishing."

他已经张贴了一个标牌，写着“禁止钓鱼。”

Sign up is first-come, first-serve.

报名先到先得。

She plucked up the courage to sign up for the competition.

她鼓起勇气报名参加比赛。

After you sign up in the app, RunKeeer will ask you why you are exercising.

注册应用程序后，运动日志会问你为什么要锻炼。

The students who do not sign up before Friday lunchtime won't be able to choose their afternoon activities next week.

周五午餐前没有报名的学生下周将无法自行选择下午活动的内容。

Campers who sign up for the 2-week secret agent camp can get to know about the life of real secret agents by learning strategies and military skills on the paintball field.

报名参加为期2周的特工训练营的学员可以在彩弹场上学习战术和军事技能，了解真正的特工生活。

What language class did you sign up for?

你报名参加什么语言课程？

Sign up with your mobile phone number, then set a password.

用你的手机号码注册，然后设置密码。

Since you are a psychology major, you should sign up for it.

既然你是心理学专业的，你应该去报名。

You just sign up to be on the team of whoever you can gather.

你只要报名加入你能召集的任何人的队伍。

In Phase One, you can only sign up for 10 units worth of classes.

在第一阶段，你只能报10个学分的课程。

You can sign up for an appointment on the sign-up sheet outside the door.

你可以在门外的登记表上登记预约。

I'd like to sign up for some voluntary work with the environment council.

我想报名参加一些环境委员会的志愿工作。

Why not sign up for the lessons offered by the physical education department?

为什么不报名参加体育部开设的课程呢？

If we both sign up before Friday, we can get a discount on a six-month membership.

如果我们都在星期五之前报名，那么办理六个月的会员会有折扣。

They should monitor their websites better so that children do not sign up too early.

他们应该更好地监控自己的网站，让孩子们不会过早注册。

Also, if we both sign up before Friday, we can get a discount on a six-month membership.

另外，如果我们都在星期五之前注册，那我们可以享受六个月会员的折扣。

They should either monitor their websites better so that children do not sign up too early.

他们应该更好地监控他们的网站，这样孩子们就不会过早地注册。

Sign up for management classes, so you'll be ready to join the family business when you graduate.

报名参加管理课程，这样你就可以在毕业时加入家族企业。

Reding invited corporations to sign up for gender balance goal of 40 per cent female board membership.

雷丁邀请企业参与实现性别平衡的目标，即董事会中女性成员比例达到40%。

If you plan on attending future career fairs, I recommend you sign up for one of our interview workshops.

如果你打算参加未来的招聘会，我建议你报名参加我们的一个面试研讨会。

Rooms are usually full right after dinner time, but you can sign up the day before to reserve a room if you want.

通常晚饭时间后房间就订满了，但你可以在前一天进行登记预定房间。

When you sign up, you adopt an animated penguin to chat with friends, play games, explore, collect coins and even personalize your very own igloo.

注册时，你就会领养一只活泼的企鹅来与朋友聊天、玩游戏、探索、收集硬币、甚至让你自己的圆顶冰屋个性化。

They should either monitor their websites better so that children do not sign up too early, or they should adjust their websites to the needs of younger users.

他们要么更好地监控自己的网站，以免儿童过早注册，要么调整自己的网站，以适应年轻用户的需求。

Researchers have found that students who sign up to tutor others work harder to understand the material, recall it more accurately and apply it more effectively.

研究人员发现，那些报名辅导他人的学生会更努力地去理解、更准确地回忆、更有效地运用材料。

In fact, usually the system blocks anyone trying to sign up for a class they shouldn't be taking, who hasn't taken the courses you are required to do first as prerequisites.

事实上，这个系统通常会阻止任何想要注册他们不应该选的课程的人，也就是那些没有选必选先修课程的学生。

Schools or teachers who sign up for the National Math Club receive a kit full of activities and resources, but there's no special teacher training and no competition attached.

报名参加囯家数学俱乐部的学校或教师会收到一整套活动方案和学习资源，但没有专门的教师培训，也没有附加的比赛。

The center's "Shop with Your Doc" program sends doctors to the grocery store to meet with any patients who sign up for the service, plus any other shoppers who happen to be around with questions.

该中心的“与你的医生一起购物”计划将医生派到杂货店，与注册该服务的病人见面，碰巧在附近的想问问题的顾客也能与医生会面。

From a political perspective, we need to understand the terms on which major countries like China and the USA might sign up to a global agreement, because at the moment we don't have that consensus.

从政治角度来看，我们需要了解中国和美国等大国可能签署的全球协议条款，因为目前我们尚未达成共识。

You have 12 hours to sign up.

你还有12个小时的时间来注册。