1.as well as 也；和...一样

例句:They visited some factories, hospitals as well as the school.
他们参观了这所学校，还参观了工厂和医院。

2.writing off 小看；低估

例句:He is fed up with people writing him off because of his age.
他很讨厌大家因为他的年纪而小看他。

3.pump up 打气

例句:I tried to pump up my back tyre.
我试图给后胎打气。

4.renewable energy 可再生能源

例句:Renewable energy will become progressively more important as time goes on.
随着时间的推移，可再生能源将变得愈发重要。