释义 |
from time to time at times;(every) now and then ;occasionally;once in a while有时;时时;偶尔;间或 *I see him at the library from time to time.我有时在图书馆见到他。 *He called at our home from time to time.他有时到我们家玩。 *From time to time we invite experts to give lectures in our department .我们经常请专家来我们系讲课。 |