at odd moments

基本解释

She knits at odd moments.
她利用零碎时间编织。
He even carried them in his pockets, and reviewed them at odd moments on the street, or while waiting in butcher shop or grocery to be served.
他甚至把单子塞在口袋里，上街时也抽空复习，在肉店杂货店等着买东西时也复习。
She also showed off an odd but very effective offensive lob; where most people hit it with topspin, hers had virtually no spin at all, and she chose the moments to use it well.
她还有门绝技，进攻高吊球，出神入化。大多数人击出的本应是上旋球，可她击出的丝毫没有半点旋转，火猴的把握也十分到位。

The North Koreans have come up with other demands at odd moments.
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The lifestyle has to be manageable, and you have to be willing to follow a rather irregular schedule where at a moments notice, you can find yourself in another state, another country, or odd surprises like aircraft carriers and such.
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