involve
(1) vt. 包含，需要，使成为部分（结果）
Eg：Any investment involves an element of risk.（任何投资都有一定的冒险成分。）
Many of the crimes involved drugs.（许多犯罪都与毒品有关。）
The job involves me /my traveling all over the country.
（这份工作需要我在全国各地旅行。）
（2）vt.牵涉，牵连，影响
Eg: There was a serious incident involving a group of youths.
（有一起涉及一群年轻人的严重事件。）
(3) 相关短语：
① involve sb. in sth./doing sth. （使）参加，加入
Eg: We want to involve as many people as possible in the celebrations.
（我们希望参加庆典的人越来越多。）
Parents should involve themselves in their child’s education.
（父母应当参与孩子的教育。）
② involve sb. in sth. 把某人牵涉到某事里
Eg: You have involved me in a great deal of extra work.
（你害得我添了一大堆额外的工作。）
③ be/ get/become involved in 参与，与—有关
Eg: We need to examine all the costs involved in the project first.
（我们首先应该仔细考虑与这一项目有关的所有费用。）
Work在表达中的含义:
1.work 表示“行得通”或“奏效”
eg：The plan worked well. 这个计划很起作用。
The drug will not work. 这药不会起作用。
It worked like a charm. 这产生了奇效。
Your idea won’t work in practice. 你的想法实际上行不通。
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