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。+ |* q6 ]2 ]- T1 Y; ~! n
can not 是不能 & B0 d8 h. ]/ N7 c! b1 M6 u( Cnot able to 强调没有能力去作 7 g! S0 _ s" r; G$ t三思 发表于 2009-12-30 13:53
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9494, 感觉able实际上有capable的意思,只不过意思没那么强。
4#雲吞 : ~. s4 S, Y* c9 G 1 o* V; W9 T/ A下面是一个老外在网上出售仿真枪时作的说明: / p+ U2 i' b% J% x( W7 ~( R+ Q+ p1 G
This 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. # V" R% A' D7 k5 W4 ^0 `( w" n3 H