as usual 和往常一样
had better do 最好做 had better not do
something to do
waste time doing 浪费时间做
pick it up 把它合起来
since , so far 迄今为止
it take sb some time to do 花费时间做某事
人spend time (in) doing 花时间做某事
人 spend time on sth
人pay 钱for 物
物cost 人 +钱
remember doing +(时间 , before, last year )
祈使句 remember + to do
was/ were doing when 正在做…… 这时
can’t help doing 禁不住做某事
could you please + do 做
would you please do
leave --- left --- left
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