He is more than / over / at least / not less than 20.

问题描述:

He is more than / over / at least / not less than 20.

more than大于 / over过了 / at least 至少/ not less than 不少于

他年纪超过20,大于20,至少20,不小于20.

He is over 20.
他20多岁了.