engage
单词辨析：
指参与某活动或事件，含积极、主动之意，常后接介词 in。
The girls in his class are willing to participate in the dancing party.
他班上的女生们很乐意参加这次舞会。
Who will participate in these discussions?
谁将参与这些讨论？
多指出席会议、参加学术活动、听课等。
How many people attended the meeting?
多少人出席了会议？
She didn't explain why she was unable to attend.
她没解释不能出席的原因。
指做某事或参与某项活动，常后接介词 in/on/upon。
Nowadays, office workers rarely engage in regular exercise.
现在，上班族很少定期进行锻炼。
Due to some historical and practical reasons, the two parties engaged upon an escalating political struggle.
由于一些历史和现实原因，两党陷入了日益加剧的政治斗争。
Despite his illness, he remained actively engaged in translating documents.
虽然生病了，他还是积极地参与文件的翻译。
指加入组织、团体等，也指与他人一同做某事，或去某人那里与其呆在一起或做某事。
He has made up his mind to join the army.
他决意去参军。
She joined the Labour Party in April.
她4月份加入了工党。
Many have joined the campaign to end gender discrimination.
很多人参与了禁止性别歧视的运动。
His wife moved in to join him in their new home.
他妻子搬来和他在新家共同生活。
指参加集体性的活动。
The majority of the students who took part in the protest came from the same school.
大部分参加抗议的学生来自同一所学校。
He always takes an active part in politics.
他总是积极参与政治活动。
相关例句：
Its mission is to engage in research and development in education.
它的使命是参与教育的研究与发展。
Engage your clients, colleagues and competitors.
与你的客户、同事和竞争对手建立良好的关系。
One of the best way to induce someone to engage himself on your behalf is to give him a reputation to uphold.
诱导一个人去替你们办事的最好办法是使他有要维护的声誉。
We never engage in irregularities.
我们决不搞歪的邪的。
He said the United States was not willing to engage in a search for partial solutions — to succumb, as he put it, to a siren song.
他说美国不愿意参与仅仅解决部分问题的方案的探索——按照他的说法，这种做法就是向诱惑低头。
And, there are narrow-minded people who are inclined to engage in useless trifles.
因为许多人心胸狭窄，睚眦必报，喜欢在无聊的小事上纠缠。