1.impose on 施加影響于
In a bid to wrestle with the serious problem of school bullying, schools should impose strict punishments on those offenders.
為了解決嚴重的學校霸凌問題,學校應對那些犯事者施以嚴厲的懲罰
2.contamination 污染
Some people are still suffering ill effects from the contamination of their water.
一些人仍在遭受其水質污染的惡果
3.be made from 由……制成(看不出原材料)
Yogurt is made from active cultures.
酸奶是由活性培養菌制成的
4.end up doing 以……而告終
If you talk like a loser, you'll end up losing.
如果你像個失敗者一樣說話,你最終將失敗