mentally alert
基本解释
- 机敏的
- 警觉的
英汉例句
- Mentally alert and sharp; keen.
机智的头脑机灵和敏锐的； - The baby is very mentally alert.
这孩子脑子很机灵。 - Mr Stevens is still vigorous and mentally alert.
史蒂文斯法官至今仍然精力充沛、思维敏锐。 - Larger zoos employ behaviouralists to think up ways of keeping animals mentally alert.
ECONOMIST: From zoo cage to modern ark - We naturally trust people who listen, people who are mentally alert to the moment as it unfolds rather than thinking forward to their weekend or reflecting back on the missteps of a morning meeting.
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