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- He acted as host to visitors. 他以主人身份接待来客。
- He acted as host to his father's friends. 他做东招待了父亲的朋友们。
- We here in Hong Kong are also honoured to act as host to you. 而香港能够作为这次年会的东道主城市，我们更感荣幸。
- Crowd out less hardy plants and act as hosts to many insect pests. 黄色菊花通常令人生厌,它挤走不那么顽强的植物,并找来很多害虫。
- The bus conductor became the man of the moment when he acted as midwife to a woman who gave birth to a baby on his bus. 当这个公共汽车售票员为一个在车上生产的妇女接生时，他曾名噪一时。
- I was away so my son acted as host. 我那时不在家，所以由我的儿子招待客人。
- He acted as secretary to the Board. 他是董事会秘书。
- He acted as a pantaloon in the play. 他在剧中扮演老旦。
- He acted as a middleman in discussions between the two companies. 他在两公司的谈判中作中间人。
- Often ery annoying weeds, goldenrods crowd out less hardy plants and act as hosts to many insect pests. 黄色菊花通常令人生厌，它挤走不那么顽强的植物，并找来很多害虫。
- Often very annoying weeds,goldenrods crowd out less hardy plants and act as hosts to many insect pests. 人们通常讨厌秋麒麟草属植物，因为它排挤其它不那么坚强的植物，且招来很多害虫。
- Often very annoying weeds, goldenrods crowd out less hardy plants and act as hosts to many insect pests. 黄菊花通常令人生厌,它挤走不那么顽强的植物,并找来很多害虫。
- I was away, so my son acted as host. 我那时不在家，所以由我的儿子招待客人。
- He acted as though he had never met her. 他的表现就好象从未见过她似的。
- Often very annoying weeds,goldenrods crowd out less hardy plants and act as hosts to many insect pets. 秋麒麟草属植物通常令人生厌，它挤走不那么顽强的植物，并找来很多害虫。
- He acts as if he's one of the nobs. 他装得像个大人物似的。
- He acted as mediator in the dispute. 他争端中充当调解人。
- When you are acting as host to sellers from cultures that prefer to work outside of a tight legal structure, the use of the legalistic style will keep the negotiations firmly in your hand. 当你作为东道主，同那些来自于喜欢在严厉法律框架外做生意的文化背景的卖方谈判时，使用法律型风格的方法，将会使生意牢牢掌握在你的手中。
- He acted as pioneer in proposing the method. 他是率先创导这一方法的人。
- He acted as monitor in the class. 他当班长。
