1.look after 照顾；照料

例句:For the future I intend to look after myself.
今后我想多替自己打算打算。

2.at least 至少

例句:At least she is a paragon with her feet on the ground.
她至少是一个脚踏实地的特殊人物。

3.opened up 打开；开辟

例句:Gambling opened up the highway to hopelessness for him.
赌博使他走上了绝望的道路。

4.depend on 取决于；依赖

例句:Huge industries depend on agriculture for either markets or materials.
大工业依赖农业对它们提供市场和原料。