in addition to (=as well as) 除…外
in advance 预告，事先。
take advantage of (=make the best of, make use of) 利用。
in the air不肯定，在谣传中。
appeal to sb. for sth. 为某事向某人呼吁
appeal to sb. 对某人有吸引力
approve of赞成
in favour of 赞成
assure sb. of sth 向…保证，使…确信
make an attempt at doing sth. (to do sth.) 试图做…
attend to 侍候，照料
attribute…to 把……归因于……
contribute to 有助于
due to 是由于
at one‘s back支持，维护
on the basis of 根据…
for the benefit of 为了…的利益