You can enjoy life better if you are healthy.

如果你健康，你可以更好地享受生活。

You can enjoy life better if you are wealthy.

如果你富有，你可以更好地享受生活。

If you recycle, you are helping the environment.

如果你回收，你就是在帮助环境。

If you are not strapped in you would float around.

如果你没有系好安全带，你会在周围漂浮。

Watch the film clip and check if you are correct.

观看电影片段并检查你是否正确。

You can raise the heels if you are going to a party.

如果你要去参加聚会，你可以抬高鞋跟。

You can lower them if you are just going out for shopping.

如果你只是出去购物，你可以降低鞋跟。

If you are asking for something from others, you take whatever they give you.

如果你向别人要东西，你就接受他们给你的任何东西。

If you are always absent from class, you will fail the examinations.

如果你总是缺课，你会考试不及格。

If you try counting the legs on a creepy crawly and you find you can't, the chances are you are looking at a myriapod.

如果你试着数一只爬虫的腿却数不清，很可能你看到的是多足动物。