The car went out of control and hit a wall.

汽车失去控制，撞到了墙上。

They had hit a wall. The door of number 13 had disappeared.

突然那两个人惨叫一声扔掉了手里的斧子，因为他们劈到了一堵墙，标着13号的那扇门不见了。

They climb through the sleeve pipe to the other side and hit a wall.

他们钻过那条套管,直到另一边一堵墙挡住了他们.

I might be in an algebra class or trigonometry class and I hit a wall.

我可能会在代数或是三角函数课堂上完全不知所云了。

So next time you hit a wall, remember to be kind to yourself. You never know what could be around the corner.

所以下一次碰壁时，记住对自己好一点。你永远都不知道接下来会发生什么。

Many employers have already hit a wall trying to improve employee health benefits in a world of dramatically increasing health insurance costs.

许多雇主已经在改善员工健康福利中急剧增长的健康保险福利中碰壁。

The best trainers always look for points in training where they hit a wall and the dog just doesn't seem to understand what you are trying to teach him.

最好的训练员总是在寻找某个他们遇到挫折的时刻，那时狗似乎不能理解你想要教给它的。