例句：
1、The heating is on a time switch.
暖氣靠定時(shí)開關(guān)自動供熱。
2、We do not have any more information at the present time.
目前我們沒有進(jìn)一步的消息。
3、This will be a problem for some time to come.
這將是未來一段時(shí)期里的一個(gè)問題。
4、We'll be there in less than no time.
我們馬上就到。