1、We have to order stock carefully to keep time with seasonal demands.
我們必須仔細地訂購貨物以便滿足季節(jié)的需要。

2、At the esoteric edge of the timekeeper's craft, they are too wobbly to keep time by themselves.
在這個原子鐘的裝置里，它們還是太不穩(wěn)定了，不能靠自身確保時間。

3、To keep time by counting beats.
打節(jié)拍通過打拍字來算節(jié)拍

4、Some pulsars keep time better than the Earth's most accurate clocks.
有些脈沖星表比地球上最精確的時鐘還準。

5、Straighten up! Your feet should keep time to the rhythm of the music.
直起身來，腳要跟上音樂拍子。

keep time翻譯