10. 以on開頭的詞組
（1）on duty 值日、值班
（2）on board 在船上，（在飛機、船等交通工具內(nèi)）
（3）on occasion 有時，偶爾 = at times
（4）on purpose 故意地，特地
（5）on business 因公出差
（6）on an / the average 平均而言
（7）on the contrary 相反
（8）on the whole = in whole, in general 總體上
（9）on account of = on the ground(s) of ,because of, due to, owing to 因為
（10）on the basis of = based on 在…基礎(chǔ)上
（11）on the point of 即將…的時候
On the point of needing help, his friends all left him.
11．以out開頭的詞組
（1）out of date過時的，廢棄的
反義：up to date 直到最近的, 新式的, 現(xiàn)代的，最近的, 最新的
These items in the catalogue are out of date; we’d better get one up to date.
（2）out of order次序顛倒, 不整齊, 狀態(tài)不好
反義：in order 整齊，狀況良好，適宜
（3）out of shape 走樣，不成樣子
I have been wearing this pair of shoes for five years. They are out of shape.
反義：in shape 在外形上處于良好狀態(tài)
（4）out of control 失控
（5）out of the way 反常，異常，奇特
He hasn’t done something out of the way yet.
（6）out of question 毫無疑問
反義：out of the question 不可能
12． 以with開頭的詞組
（1）with / in regard to至于，關(guān)于= with / in relation to, with respect to, as regards,
as to, as for
（2）with the exception of 除了= except
（3）with the purpose of 以…為目的
13．與matter 有關(guān)的詞組
（1）as a matter of fact 實際上，事實上
（2）in the matter of = in matters of = on the matter of 在…方面，就…而論
14．疊詞詞組
（1）more and more 越來越（多）
（2）more or less 或多或少
（3）over and over 一再，再三
（4）side by side 肩并肩地
（5）sooner or later 遲早
（6）little by little 一點點
（7）step by step 一步步
15．與某些連詞同義的詞組
（1）in that = because
（2）in the event that= on condition that= provided that= if
（3）now that = since
（4）at the same time =but
（5） the moment = when
