1.infect 感染;傳染
A single mosquito can infect a large number of people.
一只蚊子就能傳染很多人 。
2.transmit 傳播
Parents can unwittingly transmit their own fears to their children.
父母自己的恐懼有可能在無意中感染了孩子 。
3.intervene 干預;介入
The situation calmed down when police intervened.
警察干預后,局勢平靜了下來 。
4.structural 結構的
The explosion caused little structural damage to the office towers themselves.
爆炸對辦公大樓本身幾乎沒有造成結構上的損壞 。