block and tackle造句

1、The game of life is a lot like football. You have to tackle your problems, block your fears, and score your points when you get the opportunity.(人生的競賽很像橄欖球賽，你必須解決你的問題，擋住你的恐懼，并在機會出現(xiàn)時得分。)

2、The drilling line is reeled over the crown block and traveling block to gain mechanical advantage in a "block and tackle" or "pulley" fashion.(鉆井用鋼絲繩通過天車和游動滑車以滑輪組的形式獲得機械上效益。) Hao86.com

3、I finally hoisted him up with ablock and tackle.(我最終用滑輪組把他拉了上去。)

4、When opening, carrying or installing it, please useblock and tackle, chain block, fork lift truck or other assistant devices.(在開箱·搬運·安裝時，請使用吊滑輪，起重機，叉式升運機等輔助設備。)

5、The problem about mechanical efficiency of tackle-block is the key point in junior high school mechanics and also the difficult point.(滑輪組機械效率問題是初中力學中的重點，也是初中力學解題的難點。)