1.aims to 计划；打算

例句:They aim to clear every dealer from the street.
他们打算把街上所有的毒品贩子都清走。

2.take off 起飞；脱下

例句:We eventually took off at 11 o'clock and arrived in Venice at 1.30.
我们终于在11点起飞，1:30到达威尼斯。

3.tend to 趋向

例句:We tend to think in absolutes.
我们思考问题倾向于绝对化。

4.stand a chance 有希望；有可能

例句:It's monstrous, you won't stand a chance!
这太可怕了，你不会有希望的！