用 pull down ,take care ,led to ,decided to分别造两个句子我急!

用 pull down ,take care ,led to ,decided to分别造两个句子我急! take down和pull down不是都有拆卸的意思吗?用起来有什么差别呢? pull down 分别用 pull down ,be worn out 造句pull down是拆毁的意思 Nickel pull-down assay 用英语单词support,recycle,pull down造句最好有汉意 the old school____(pull)down I reach down,take hold of his hand and pull himto hie feet.抱歉！打错了！最后的是Pull him to his feet! pull off=take off?--------------------------------------------------------------- pull out take your time take down pull down,pull 在机械类英语中的含义 以下几个短语的区别pull down pull out pull into pull throughget on get over get off get down pull down for t support是什么意思 有谁能介绍下RNA pull down pull-down的原理与操作步骤 和pull down 意思相同的短语 pull you down to your failure.