by all means(=at all costs)不惜一切；(=certainly)当然行；by means of 用…；by no means 完全不，决不
on memory of 为纪念…
on the mend(=in the process of recovering)好转，在康复中
mention sth. to sb. 向某人提起某事
at the mercy of(=in the power of)任…摆布，在…支配下
be in a mess 乱七八糟，处境困难；make a mess of 弄乱，打乱
bear(or keep)…in mind(=remember)牢记
bring(or call)to mind(=remember)使回想起
by mistake (由于粗心，健忘原因而)错误地
at the moment(=now)此刻，现在；for the moment(=for the time being)暂时；just a moment 稍等片刻；at the last moment 在最后一刻
in the mood for 有情绪去做..，有心境做.
no more…than 和…一样都不…
for the most part 多半，大多数，一般来说
at(the)most 最多，至多
make the most of 充分利用
