词典
例句
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on the alert
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on tenterhook
on tenterhooks
on that occasion
on the agenda
on the air
on the alert
on the analogy of
on the anvil
on the assumption that
on the authority of
on the average
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on the alert
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on the alert
Definitions
[1] in Alarmbereitschaft, aufmerksam sein, alarmiert sein
哈罗摩托-百万摩友的摩托车之家！
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