He was unable to write, Sir.
他当时已经根本不能动笔了,先生。
He was unable to maintain the image of the perfect gentleman for which he had succeeded in passing at first.
起初冒充正人君子,可是无法继续维持那个假象。
He was unable to specify whether it was the flight data recorder or the cockpit voice register which had been recovered.
他不能够说明找到的黑匣子是飞行数据记录仪呢还是驾驶舱内的语音录音机。
He was unable to find the lost sword.
他无法找到失去了剑。
He was unable to relate to people who weren't as smart as he was and lacked empathy.
他无法与那些没那么聪明,他是缺乏同理心。
He was unable to deny the charges in the face of new evidence.
面对新的证据,他无法否认被控告的罪。