English
all the time : 总是，一直，向来eg： I kept it all the time to remind me of you . 我一直保存着它，以至于我想起了你
at the same time ：同时eg：she was laughing and crying at the same time . 她一面笑一面哭 。
by the time :到···时候为止eg：By the time you graduate ,you’ll be 22. 到你毕业时，你将会是22岁。
for a long time :长期eg：I haven’t seen him for a long time . 我已经很久没有见过他了。
for the frist time :首次，初次eg：Last week I went to Beijing for he first time . 上周我是第一次去北京。
from time to time :有时，偶尔eg：I go to the gym from time to time . 我有时去健身房。
have a difficult time :有困难eg：I have a difficult time in dong my homework. 我做家庭作业有困难。固定短语：have a difficult in doing .做某事有困难
have a good time :玩的愉快eg：we all have a good time at the party. 晚会上我们都玩的很开心。
in no time :立刻eg： He could be big in no time . 用不了多久他就能成为一个大人物。
on time ：准时eg：Fortunately the train arrived on time. 幸好火车按时到达。
in time :及时eg：We finally managed to get there in time. 最后我们及时赶到了那里。