您要查找的是不是：
- He was fit as a fiddle when he came back from abroad. 他从国外回来时身体很好。
- He was engaged in medical research. 他从事于医学的研究。
- On his return from abroad, he was fired by the company. 他一从国外回来就被公司解雇了。
- He was engaged for a week for trial. 他被雇用一周试一试。
- He was engaged in politics for many years. 他从事政治活动多年。
- How long have he been back from abroad? 他回国多久了?
- He was engaged in underground work in the war time. 在战争时代他从事地下工作。
- He was engaged in a barren argument with Paul. 他在同保罗作无用的争论。
- He was engaged at a salary of 1000 a month. 他以月薪一千美元受聘。
- He was engaged in advanced studies. 他正在从事高深的研究。
- He had been engaged in emissary activities before he was discovered. 在被发现以前他一直从事间谍活动。
- At this moment he was engaged,in a violent argument with someone. 目前他正与一个人进行激烈的争论。
- He was engaged to act in the celebrated Japanese troupe. 他在这个有名的日本杂技团算是个“百搭”，什么都干。
- He was engaged in the organization of the tennis club. 他忙着组建网球俱乐部。
- At this moment he was engaged, in a violent argument with someone. 目前他正与一个人进行激烈的争论。
- The task in which he was engaged was to be kept most strictly secret. 他所干的工作是要严格保守秘密的。
- He was engaged when I visited him and kept me waiting for half an hour. 我拜访他时，他正好有事，让我等了半小时。
- He had been engaged in emissary activity before he was discovered. 在被发现以前他一直从事间谍活动。
- He has been engaged in emissary activity before he was discovered . 在被发现以前他一直从事间谍活动
- He has been engaged in emissary activity before he was discovered. 不论家是多麽简陋，没有地方比得上它。
