recommend三种用法如下：
1、recommend sb....（=recommend...to sb.）“向某人推荐／介绍……“.
例如：
Can you recommend me a good dentist?你能给我推荐一个好的牙医吗？
Perhaps you can recommend me another hotel.或许你能给我再介绍一家旅馆。
2、recommend sb.for...“推荐某人做（某职位）”。
例如：
I'll recommend him for the job.我要推荐他做这项工作。
3、recommend sth.for...“推荐某物作某种用途”。
例如：
I recommend these pills for your cough.我向你推荐这种药治疗咳嗽。
4、recommend sb.as...“推荐某人为……”。
例如：
I'll recommend him as her secretary.我要推荐他当她的秘书。
5、recommend doing sth.“建议做某事”。
例如：
I recommend buying this dictionary.（=I recommend you t0 buy this dictionary.）我建议你买这本词典。
例句：
1、I can recommend him without qualification.
我可以毫无保留地推荐他。
2、Your plan has very little to recommend it.
你的计划几乎毫无可取的地方。
3、I would not recommend you to go there alone.
我劝你不要孤身一人到那里去。
4、Can you recommend me a good cook?
你可以介绍我一个好厨师吗？
5、I bought it because you recommended it.
我是经你推荐买的。
6、His integrity recommended him to his employers.
他很正直，雇主对他都有好感。
7、Say.mr.li,may i recommend mutton hog pot?
李先生，我提议吃涮羊肉。好吗？
8、His talents could not have recommended him at any time.
谁也没有夸过他天分高。
9、Leven recommends the following standard composition.
勒文建议采取下列标准配方。
10、These cutoff values are by no means recommended values.
这些截止值决不是推荐值。