can, be able to
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Can I come in?æå¯ä»¥è¿æ¥å?
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Will you be able to come tomorrow?
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This factory has been able to produce newly-devised sewing machines.
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He is not able to swim today.
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He can't swim at all.
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5.be able toåå¯æ¥ç³»è¡¨ç»æ,表示ä¸ç§ç¶æææ§è´¨;ècan没æè¿ç§ç¨æ³ãä¾å¦:
He was able to be cold about her now.ä»ç°å¨å¯¹å¥¹å¯è½æäºå·æ·¡ã
6.be able toæéè°è¯å¨è¯å½¢å¼,ècanå没æãä¾å¦:
I hope to be able to do the work.æå¸æè½åè¿é¡¹å·¥ä½ã