代劳的英文：
do sth. for sb.

You might post this letter for me.
请代劳把这封信寄走。

Aunt Harriet lived in that leisurely age when servants were employed to do housework.
哈丽特生活在一个悠闲的处代。家务事都由雇来的佣人代劳。

average sth out(at sth);calculate the average of sth
算出某事物的平均数

be agreeable to sth
欣然同意某事

at/on the altar of sth
因为，为了（值得为之受苦的事）

pretence of sth; false show of sth
假象;假相

see to sth attend to or deal with sth.
照看或处理某事物 。