for/from want of

　　由于缺少......

　　The flowers died from want of water.

　　這些花由于缺少水而枯死了。

　　Some of the wounded soldiers died for want of medicine.

　　有些士兵因?yàn)槿狈λ幬锒廊ァ?/p>

　　for the use of

　　供......使用的

　　This parking lot is for the use of employees only.

　　這個(gè)停車場(chǎng)只供員工使用。

　　This dining hall is for the use of teachers.

　　這個(gè)飯?zhí)檬枪┙處熓褂玫摹?/p>

　　in support of

　　為了支持......，為了擁護(hù)......

　　He spoke at the meeting in support of my idea.

　　他在會(huì)上講話支持我的想法。

　　They decided to stay in support of the new leadership.

　　為了支持新的領(lǐng)導(dǎo)班子，他們決定留下來(lái)。

　　so as to

　　為了(做)......，以便(做)......

　　They made a lot of lively programs so as to attract more children.

　　為了吸引更多的孩子，他們制作了很多生動(dòng)活潑的節(jié)目。

　　I left home at 5:00 in the morning so as to be there on time.

　　我早上5點(diǎn)鐘就出門，以便準(zhǔn)時(shí)到達(dá)那里。

　　in search of

　　為了尋找......，為了尋求......

　　He went to the south in search of better prospects.

　　他為了尋找更好的前途到南方去。

　　She immigrated to New Zealand in search of a quiet life.

　　她為了過(guò)上平靜的生活移民到新西蘭去。

　　for the sake of/for one's sake

　　為......起見(jiàn)，為了......

　　His family moved to the countryside for the sake of his son's health.

　　他一家為了他兒子的健康搬到鄉(xiāng)下去。

　　He betrayed his friend for money's sake.

　　他為了錢而出賣自己的朋友。

　　for one's own safety

　　為了某人自身的安全