This will be a problem for some time to come.
这将是未来一段时期里的.一个问题。
We'll be there in less than no time.
我们马上就到。
We have to set a time limit for the work.
我们得为这项工作规定个期限。
It wasn't so good as last time.
这次不如上次好。
It's time to put our plan into operation.
现在应该执行我们的计划了。