未能的英文

fail to; cannot; haven't been able to 短语和例子
未能按时交货 fail to deliver as scheduled; 未能实现 fail to materialize; 他未能来。 he has not been able to come

• 未能在:    phpbb
• 他未能来:    he has not been ab ...
• 未能补中:    blow

例句与用法

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1. He could not sum up his experience .
   他未能从他自己经历中理出头绪来。
2. He can not grasp the realities of the situation .
   他未能掌握实际情况。
3. It fell out that i could not get there in time .
   结果我未能及时到那里。
4. Sometimes the testis fails to enter the scrotum .
   有时睾丸未能降入阴囊。
5. I was ill, and therefore could not come .
   我病了，所以未能来。