The first half hour is free but bike users have to pay for every additional 30 minutes.

自行车使用的第一个半小时是免费的，但超过后按每30分钟加费一次。

youdao

She spent the first half hour talking in hushed tones with her neighbors, trying to determine what it meant when a fencer's helmet lit up.

这个女孩前半场的4个小时一直和她的邻座朋友低语，试图弄清剑手头盔上亮灯代表何意。

youdao

It fell 11.3% in the first half hour of trading, dropping to 761.6 points following the Russian markets' worst day of trading on Monday.

RTS指数在首日交易的半小时内狂挫11.3%，继俄罗斯市场在周一最糟交易日后跌至761.6点。

youdao

Then the first man would speak for half an hour to close the debate.

VOA: special.2009.06.11

"I thought we played very well and started very well in the first half hour, " Smith said afterwards.

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Often the first half hour of your introductory meeting is free as you get to know each other.

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They extended their first innings to 319 all out in the first half hour, with Graham Thorpe making 90.

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