英语：词汇及解析：backward

　　1. back adv.回(原处);向后 adj.后面的 n. 背后，后部;背

　　back and forth 来回，往返; back to back 背靠背

　　behind one’s back 背后; look back 回顾

　　put back 放回去; turn one’s back on 避开，不理睬

　　2. ◎backward adv. backward and forward 来来回回

　　bend /lean over backward to do 竭尽全力去做…

　　3. baggage n.行李 a piece of/an article of baggage

　　4. ◎balance 1) n. ① 平衡 keep a balance (between A and B) lose one’s balance

　　disturb the balance of one’s mind

　　② 余额 (常用单数) check your bank balance

　　③ 欠款(常用单数)The balance of 500 yuan must be paid within 90 days.

　　短语 be/ hang in the balance 不明朗的，未定的， 悬而未决的

　　catch / throw sb. off balance 使…失去平衡; 使…不知所措 on balance 总的来说

　　2)v.①保持平衡 ~(sth)on sth balance on one leg

　　He balanced the cup on her knee.

　　②同等重视 balance A with/ and B balance home life with career

　　③比较权衡 balance A against B balance the cost against its benefit

　　balanced adj. be on a balanced diet