... 在以下几种情况可以用 i’m done 比以前少用 less often than before 不久以前 a while back ...
基于8个网页-相关网页
less often than before
比以前少了
以上为机器翻译结果，长、整句建议使用 人工翻译 。
Pilots are now dealing with something never experienced before -- a rapid transition from intense combat to home comfort, often in less than an hour.
CNN: Remote warfare ushers new kind of stress
应用推荐
模块上移
模块下移
不移动