at intervals

基本解釋

His speech was interrupted by applause at intervals.
他的演講不時地被掌聲打斷。
At intervals the cry of a very young child, which was somewhere in the house, rang through the noise of the dram-shop.
有個很小的孩子的哭聲不時從那房里的某處傳到餐廳，在那片嘈雜聲中顯得高而細。
Indeed, it may well be that those whose work is their pleasure are those who most need the means of banishing it at intervals from their minds.
事實上，那些把工作看作娛樂的人可能是需要以某種方式將工作不時地驅(qū)趕出自己的大腦。

at timed intervals, as the Iranian president spoke.
At intervals her hand holding the cigarette would pass the spot on her neck.
他又郁悶又緊張,時不時地那個女人手中的煙灰。
耶魯公開課 - 1945年后的美國小說課程節(jié)選
Another example is at the very opening of the book: The train was racing through treetops that fell away at intervals and showed the sun standing very red on the edge of the farthest woods.
在書的最開頭還有一個例子：,“在樹林中，火車疾馳，若隱若現(xiàn),時不時地露出遠方樹林,邊緣的火紅的夕陽,一旁是彎彎曲曲。
耶魯公開課 - 1945年后的美國小說課程節(jié)選

As mammals, they need to come to the surface to breathe at intervals of roughly 20 minutes.
ECONOMIST: The Mekong river