用法9：對(duì)，對(duì)于。如：

　　Eggs are good for you.

　　雞蛋對(duì)你有好處。

　　Reading in bed is bad for your eyes.

　　躺在床上看書對(duì)你的眼睛不好。

　　Fortunately for me, the train was also late.

　　我很走運(yùn)，火車也晚點(diǎn)了。

　　用法10：(表適合)適于，適合。如：

　　Do you have any books for children?

　　你有適合小孩子看的書嗎?

　　He is the very person for the work.

　　他是最適合做這工作的人。

　　It’s a good place for a camp.

　　那是個(gè)露營(yíng)的好地方。

　　She bought some clothes for winter.

　　她買了些冬天穿的衣服。

　　用法11：(表交換)換，以……作交換。如：

　　He gave her some magazines for her dictionary.

　　他用幾本雜志換她的字典。

　　She bought the skirt for .

　　她花了50美元買這條裙子。

　　I bought a pound of apples for 70 cents.

　　我花了七角錢買了一磅蘋果。

　　Don’t translate word for word.

　　不要逐字硬譯。

　　用法12：作為，當(dāng)作。如：

　　Don’t take him for a fool.

　　別把他當(dāng)傻瓜。

　　He mistook a rope for a snake.

　　他把一條繩子誤認(rèn)為是蛇。

　　He knew that for a fact.

　　他知道那是事實(shí)。

　　The missing persons were given up for dead.

　　大家都認(rèn)為那些失蹤的人已死了。

　　【用法說明】

　　用于此義時(shí)，有時(shí)相當(dāng)于 as, to be, as being，但要注意不同句型的搭配習(xí)慣。如：

　　I took him for an honest man. / I took him to be honest.

　　我看他為人老實(shí)。

　　It was built for [as] a pleasure boat.

　　這船建作游艇之用。

　　比較：

　　He took her smile for agreement.

　　他把她的微笑視為同意。

　　Will you take me as your partner?

　　你把我看作你的合伙人好嗎?

　　按傳統(tǒng)語法，take…for… 通常指誤認(rèn)為是……，而 take…as [to be] 則主要指正確地認(rèn)為是……。但在現(xiàn)代英語中，有時(shí)并未完全遵守此規(guī)則。

　　但是與 mistake 連用的則通常是 for 而不是 as。如：

　　We mistook the house for a hotel.

　　我們把那房子誤以為旅館。