You'll feel free and fresh from time to time.
你不时的会感到自由，精神饱满。
She also promised to come back from time to time.
她还承诺会不时回来。
However, we do communicate successfully from time to time.
然而，我们有时确实能成功地沟通。
Clap your hands and move your arms and legs from time to time.
拍拍你的手，不时地移动你的'胳膊和腿。
We should adjust our aim from time to time in order to go ahead continuously.
我们应该时不时地调整我们的目标，以便继续前进。