您要查找的是不是：
- They are engaged in interior trade. 他们从事国内贸易。
- They are engaged in the supply of small parts for replacement. 他们从事提供备用小零件的工作。
- They are engaged in import and export. 他们做进出口贸易。
- They are engaged to be married(= to each other). 他们已经订婚。
- They are engaged in putting down a well. 他们正在挖一口井。
- But anyhow they are engaged to be married. 但是不管怎样他们订婚了。
- They are engaging in a duel of words. 他们双方在斗嘴。
- I can't say with certainty what project they are engaged in. 我无法肯定他们在进行什么项目。
- I can' t say with certainty what project they are engaged in. 我无法肯定他们在进行什么项目。
- They are engaged in talks with the Irish government. 他们正忙着与爱尔兰政府谈判。
- They were engaged to be married. 他们已订了婚。
- They were engaged in conversation. 他们正谈得来劲。
- They talk about detente, but in actuality they are engaged in intense rivalry. 他们表面上和和气气，骨子里却进行激烈的争夺。
- They are engaging in an embryo research. 他们正在进行一项胚胎研究。
- They were engaged in the study of soil conservation. 他们在从事土壤保持的研究。
- They were engaged to carryout an important piece of research. 聘请他们来进行一项重要的研究项目。
- They announced to the assembled guests that they were engaged to be married . 他们向聚会的客人们宣布他们已订婚。
- His work will help Chinese officials understand the “Faustian bargain” in which they are engaged with the U.S. 他的作品将帮助中国官员明白他们与美国所做的“浮士德交易”。
- They were engaged in a power struggle,for there was no hand at the wheel. 由于缺乏强有力的人的领导，他们在进行一场权力斗争。
- They were engaged in a power struggle, for there was no hand at the wheel. 由于缺乏强有力的人的领导，他们在进行一场权力斗争。
