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。
