every_two_or_three_years_有道手机词典

1.They move on to a new place every two or three years.
他们每隔两三年就要搬到一个新的地方。
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2.I believe in prudence at least once every two or three years.
我坚信每两三年至少一次提醒自己慎重行事是必要的。
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3.Now, it seems, the region faces drought every two or three years.
现在看来，该地区每两到三年就面临一次旱灾。
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