1. available adj.可获得的; 有空的; 可购得的
例句:Since 1978, the amount of money available to buy books has fallen by 17%
自1978年以来,可用于采购图书的经费已经减少了17%。
2. hire vt.雇用; 聘用; 租用
例句:Sixteen of the contestants have hired lawyers and are suing the organisers
有16名参赛者已经请了律师,正在起诉主办方。
3. meaningful adj.有意义的; 意味深长的
例句:She believes these talks will be the start of a constructive and meaningful dialogue
她认为这些谈话将是一次具有建设性的、有意义的对话的开端。
4. gain vt.获得; 赢得; 增加
例句:Its gain is the product of the gains of its constituent branches.
它的增益等于它含有的分支的增益的积。
5. appear vi.发表; 出现,显现
例句:The blemishes of ancestors appear.
祖先的各种瑕疵都渐渐显露出来。