The treatment should be repeated every two to three hours.
这种治疗方法应该每隔两到三小时重复一次。
We're open from 8 to 7 every day.
我们每天从早8点至晚7点营业。
Every single time he calls, I'm out.
他每次打电话来我都不在家。
Be reasonable! We can't work late every night.
要讲道理呀！我们不能每天晚上都加班到很晚呀。
We see each other every now and again.
我们偶尔相见。