hear of聽到，聽說
put into effect生效
get out of control失控
come to a conclusion得出結論
decline invitation辭謝邀請
put into use使用，應用
put into practice落實
be satisfied with滿足
hardly…when剛…就…
avoid doing sth.避免幹某事
come about發生，出現
in support of支援
bring about發生，引起
be different from與…不同
out of the question絕不可能
in time及時
indifferent to不在乎
above all最重要的
prepare for準備
first of all 首先
get to開始;到達
