擅

be generous with

用...很大方

be generous in 乐于... | be generous with 用...很大方 | be good at 善于,擅长于

be glad to do

很高兴做

be glad of%[]%因...而高兴% | be glad to do%[]%很高兴做...% | be good at%[]%擅长于%

be good at

善于,擅长于

be generous with 用...很大方 | be good at 善于,擅长于 | be good to 对...好;对...很慈善

be good at boating

擅长划船

be badly hurt 受重傷 | be good at boating 擅長劃船 | be in trouble 處在困境,有麻煩

be good to

对...友善

be good for... 对...有好处 | be good to... 对...友善 | be good at... 擅长于

be grateful to for

因--对--充满感激

Be free of脱离,无--的 | be grateful to for因--对--充满感激 | Be good at擅长于

be hard of hearing

听力不好,耳背

be good at 擅长于(lesson9) | be hard of hearing 听力不好,耳背(lesson4) | be hard pressed to do sth. 做......很困难(lesson11)

be in trouble

处在困境,有麻烦

be good at boating 擅長劃船 | be in trouble 處在困境,有麻煩 | be late for ...遲到

be on duty

在值日

338.be the best at ... 最擅长于... | 339.be on duty 在值日 | 340.be a little ill 生了点病

be weak in the head

不大聪明

be washed out | 洗退了色 面色憔悴, 筋疲力尽 | be weak in the head | 不大聪明 | be weak in | 差, 不擅长于

uniovular twin：真孪生

uncompetitative inhibition 非竞争性抑制 | uniovular twin 真孪生 | unit membrane 单位膜

play off one against the other：挑拨离间, 从中得利

play off (难分胜负的)延长赛 使出丑 嘲弄 以...冒充 假装有病 | play off one against the other 挑拨离间, 从中得利 | play off one against another 挑拨离间, 从中得利