在表示“本不必做，但做了”，和 ”本不必做，也确实也没有做“时，是否只要动词have done 和 do之间改变就可以，而 need not 和 did not need to 随便用哪个都可以吗?need not have done / need not dodid not need to have done / did not need to...
...evening
event, eat regular meals and snacks every few hours up until party time.如果你正要前往一个夜晚活动，每隔几小时吃常规的饭和甜点直到派对时间。这样的译文对吗？这里的up是不是和until一起构成的短语，那up until 和until用法有什么区别...
"When
he grew blind he would sit hour after hour in those two rooms that he had painted,
looking at his works with sightless eyes, and seeing, perhaps, more than he had
ever seen in his life before. Ata told me that he never complained of his fate,
he never lost courage. To the end his mind remained...
...ork is now in progress on the type of building required for men to stay in when they’re on the moon.这句话怎么理解？想说什么？with的复合结构做什么成分？with翻译成什么意思？后半句又怎么理解，能否把他化繁为简？最好尽量按语序翻译，总觉得...