loading46.
by oneself+on one’s own
某人自己/独自地 47.
on the one hand 一方面 48.
on the other hand
另一方面 49.
I find/feel/think it difficult to do... 我发现/感到/认为做某事很难. 50.
see/hear/watch sb. doing sth.
看到/听见/注视某人正在做…
51. not…until
直到…才（谓语动词一般是非延续动词） 52.
表示某人情绪有关的形容词用法:
be/become+
upset/tired/excited/interested/worried/surprised/amazed/annoyed
说明：当主语是某人时，注意后面的形容词一般是-ed结尾的单词，而当主语是某物时或修饰名词时，注意后面形容词一般是-ing结尾单词.）
例如:I was surprised/interested/amazed when I heard the surprising/interesting/amazing news.
1.want sb to do sth =would like sb to do sth 想要某人做… 2.argue with ..和…争吵
3.out of style 过时
4.in style 流行的