您要查找的是不是：
- He got engaged to her when working in Xian. 他是在西安工作时和她订婚的。
- Most plural nouns in English end in "s". 英语的复数名词多以“s”结尾。
- They are engaged in interior trade. 他们从事国内贸易。
- Most plural nouns in English end in s'. 英语的复数名词多以s结尾。
- Some of them are engaged in advanced studies. 他们有些人在进行高级研究工作。
- In English, nouns can be singular or plural. 英语中，名词有单复数之分。
- I engaged the clutch and the car moved forwards. 我踩下离合器，汽车便朝前开了。
- The verb should be in the plural. 这个动词应用复数形式。
- He was engaged in medical research. 他从事于医学的研究。
- The plural form of "child" is "children". child的复数形式是children。
- The new toy engaged the child's attention. 新玩具吸引了孩子的注意力。
- The professor is engaged in advanced studies. 该教授正进行高深的学术研究。
- I've as yet only once lighted on use of the word in the plural. 至今我只有一次发现这个词用复数形式。
- He is engaged in studies in linguistics. 他从事于语言学的研究。
- She was engaged to a young man, a tenant of his. 她和一个年轻人，伯爵的一个佃户，订了婚。
- Man is engaged in a constant struggle with Nature. 人类与大自然进行不懈的斗争。
- A French fry. Often used in the plural. 一种法国油炸食品。常用复数
- An establishment engaged in couture. 女式时装店从事女式服装业的企业
- The ship is engaged in pelagic fishery. 这艘船从事远洋渔业。
- "One boy" is singular; "two boys" is plural. "一个男孩"是单数; "两个男孩"是复数。
