不能一概而论,要分清从逻辑上你到底要表达什么意思。比如你说: 4 J4 R+ C0 }5 m- X& p 4 y( \8 ]1 T- a. tDon't drink and drive. + c8 z9 a6 o4 ?# A+ N ' H" r2 ]2 A$ R: PI didn't hit and run., I S" `/ k9 l
2 ?* J* o$ [% U ~拿这句话而言, ' k# X. B% `" F* }3 W' [' B正常情况是:I have nothing./ N7 }' @; R+ n. W2 l& b. M
非正常情况下,双否:I don't have nothing 甚至多否:i don't never have nothing. 都是强调单否。意思仍然是i have nothing.
In imperative sentences, you use "and" to indicate not to do the two things at the same time. For example, you may tell your kids "Don't eat and play." They can either eat or play, but just not at the same time.- D2 @% N5 u6 [2 J0 w$ v1 h1 C' o
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You use "or" to indicate that neither action is permitted. For instance, you may tell your kids "Don't drink or smoke."
In imperative sentences, you use "and" to indicate not to do the two things at the same time. For example, you may tell your kids "Don't eat and play." They can either eat or play, but just not at the ... 1 \% p& u: m) r4 c& J, f竹声 发表于 2011-8-21 13:17