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can not 和unble to的区别远远不止谁是主动受动,两个词组表达的意境是不同的。 0 B* z6 h k& G9 L) M3 [can not 是不能 + g2 f7 g( t6 B3 `7 }2 Tnot able to 强调没有能力去作
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下面是一个老外在网上出售仿真枪时作的说明:8 g$ k- X/ s: C' X7 Z) l. g8 r
3 g& o2 `2 m, `3 u2 bThis item cannot be made to fire and has never been capable of firing. The metal is not strong enough to hold a charge. For decorative purposes only. , k2 U) m1 m/ E! f
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谨供参考。