have at least 至少具有
have a shot at 试着去做
have a smack at 试做某事
have a tinker at 笨拙地修理
have no choice at all 没有选择的余地
have no remedy at law 法律上无任何补救办法
have no regrets at all 一点不后悔
V to make an opening attack on, esp in fencing 主动攻击; 尤指击剑 [archaic]
He says the advice there is to have at least two thousand four hundred dollars for twelve months in the United States.
VOA: special.2009.05.21
Because it takes three units where there's only four choices at each position to have at least 20 unique combinations.
因为每个位点上仅有四种可能性,只有采用三个碱基一组,才能取得至少二十种不同的组合方式
You have to have at least, I don't know, cereal or maybe a piece of fruit?
你至少得吃点,我不知道,也许吃点麦片或者吃块水果吧。
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