词组辨析（十二）

靠记忆，不堪乐谱

by ear 

play music from memory without having seen it printed

对……有鉴赏力

have an ear for

have keen recognition of sounds esp. in music and language

a word in one's ear 私房话，私密话

实际上

in effect

in fact

really

实行，使……生效

give effect to

carry out

to no effect 不起作用，没有取得任何效果

无效

（be）of no effect

useless

to the effect that  大意是……主要内容是……

to that effect  是那个意思的

出现，暴露（问题、意见等）

emerge from

appear

become known

place/put/lay an emphasis on 强调，把重点放在……上

encourage  sb in  鼓励

encourage sb in his/her work 鼓励某人工作

encourage sb in his/her idleness 怂恿某人游手好闲

encourage sb in ……with sth.  用……鼓励某人做某事

连续地

on end

continuously

结束了

（be）at an end

finished

很多，大量

no end of

very many/much

最终

in the end

finally

eventually

无法可想，智穷计尽

at one's wits end

not knowing what to do or to say

end up with  以……而结束

结束

come to an end

finish

end in 以……为结束

忙于，从事

engage in 

be engaged in