六级常用短语：

first of all 首先;

all in all 大体上说

amount to (=to be equal to) 总计, 等于.

answer for (be liable for, take charge for) 对…负责.

be anxious about 为…焦急不安

apologize to sb. for sth. 为…向…道歉

appeal to sb. for sth. 为某事向某人呼吁.

appeal to sb. 对某人有吸引力

apply to sb. for sth. 为…向…申请 ;

apply for申请; apply to 适用.

apply to 与…有关;适用

approve of (be in favor of, favor,) 赞成,

approve vt. 批准

arrive on 到达;

arrive at 到达某地(小地方);得出,作出;

arrive in 到达某地(大地方);

be ashamed of 以…为羞耻

assure sb. of sth. 向…保证, 使…确信.