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。

youdao

Make the extra effort to impress the buyer and you will be rewarded with a quicker sale at a better price.

格外卖力地给买主一个好印象，你就会被报以用更佳的价格更快地卖掉商品。

《柯林斯英汉双解大词典》

A lot of people don't like to give waiters extra money—a tip, but maybe those people don't understand about waitresses and waiters.

很多人不喜欢给服务员额外的钱——小费，但可能是那些人不了解服务员们。

youdao

There is a small hole in the side to drain out extra moisture and keep from drowning the plants.

VOA: special.2011.06.14

There's a second figure here standing ab extra, and that's the moon hovering overhead: "while over-head the Moon / sits Arbitress."

这里有第二个置身事外的角色，就是高高挂在空中的月亮：,“月亮高挂天心，像个公正的决断人“

耶鲁公开课 - 弥尔顿课程节选

But I do agree with spending a little bit of extra money for something that's a higher quality.

但是，我同意多花一点钱去买一些高质量的东西，

不需要名牌 - SpeakingMax英语口语达人

If it takes a couple extra days after a year, it takes a couple of extra days.

WHITEHOUSE: Press Briefing

In fact, personal time for relaxation and fitness figured high on our responses, especially from new moms (Heather Bennett, a marketing executive in New York, would love a few extra hours a week for a guilt-free workout).

FORBES: Woman Gift Guide

The option is then open to the customer (as it is in Europe) to contribute a little extra for a job well done, or a little less (as it is not in Europe) for a job poorly done.

ECONOMIST: Mexican stand-off