1、trigger
(枪的)扳机
A man pointed a gun at them and pulled the trigger.
一名男子拿枪指着他们,接着扣动了扳机。
引爆;启动;触发
The thieves must have deliberately triggered the alarm and hidden inside the house.
盗贼肯定是故意触发了报警器,然后躲在房子里。
The one thousand pound bomb was triggered by a wire.
那颗重达 1,000 磅的炸弹是由一根导线引爆的。
引起;发动;促使
the incident which triggered the outbreak of the First World War.
导致第一次世界大战爆发的事件
The current recession was triggered by a slump in consumer spending
目前的经济衰退是由消费支出骤跌引起的。
诱因;起因;引发…的原因
Stress may act as a trigger for these illnesses.
压力可能会成为引发这些疾病的原因。
2、infect
传染;侵染;感染
A single mosquito can infect a large number of people.
一只蚊子就可以感染很多人。
objects used by an infected person.
被感染者使用过的物品
使受影响;感染
For an instant I was infected by her fear.
有那么一会儿她的恐惧也传染给了我。
He thought they might infect others with their bourgeois ideas.
他认为他们可以用他们的资产阶级思想去影响别人。
污染
The birds infect the milk.
鸟污染了牛奶。
a virus which is spread mainly by infected blood.
主要通过被污染的血液传播的病毒











