During this time when fewer natural foods are available and air temperatures are lower, extra feeding can keep a bird warm and well.

在这段时间里，自然中鸟类的食物越来越少，空气温度也越来越低，额外的喂养可以让鸟类保持温暖和健康。

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The fire engine can carry extra tanks or refilling equipment, and a firefighter spends a limited time in the burning building.

消防车可以装载额外的气瓶或者充气设备，而消防员在着火建筑内停留时间也有限。

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Actually I've been considering offering extra credit, because I've been having a tough time getting volunteers.

事实上我一直在考虑提供额外的加分，因为我一直很难找到志愿者。

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The Black Satellites have battled through some adversity to reach the final, edging South Africa in extra time in the first elimination match, and surviving a pair of exciting 3-2 games that came down to the wire in the quarter and semifinals.

VOA: standard.2009.10.15

So I'm spending a little extra time on the Pastoral Symphony here.

所以我准备多花一点时间来说说田园交响曲。

耶鲁公开课 - 聆听音乐课程节选

The young careerists in creative fields in a full-time, but low pay, position who can make a little extra money with a part-time job at night.

FORBES: Waiting Tables Is More Than You Think It Is

Stanislas scored a penalty in extra time after a Millwall handball before Zavon Hines fired home the third.

BBC: West Ham 3-1 Millwall (aet)

"Rather than helping us as a small business we have incurred extra expense at a time when we could have done without it, " she said.

BBC: Retailers prepare for the VAT cut