Once the test, has begun, they have to hold their smile for 10 seconds before a buzzer goes off indicating the test has finished.

当测试开始的时候，他们必须将它们的微笑至少保持10秒，直到听到结束的信号。

youdao

Well placed Reactors (Power Plants) and such can help block off opponent attacks and keep Buzzer Hives safe while they take out infantry.

良好放置的反应堆(电厂)能够有效阻挡对手的攻击，在蜂巢攻击步兵时有效保证它们的安全。

youdao

One of the key elements to improving your backstroke start is to stay relaxed from the moment you set your feet and hands on the block until the moment you hear the buzzer go off.

一个关键是改善出发：在听到出发的哨声之前，要注意保持放松状态，即便是你的手和脚已经搭到起跳处。

youdao

The testy nature of the game continued, though, even after the first-half buzzer went off.

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Somewhere in the summer house, a loud buzzer goes off.

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Gottlieb threw her arms in the air when Shacobia Barbee's desperation half-court shot at the buzzer bounced off the backboard and wore a huge grin throughout the postgame celebration.

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