Friday is a fast day.

星期五是斋日。

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In three easy-to-read stories, readers follow Raymond on a typical super-fast day, see him make a new friend, and run a race!

书中讲述了三个有关雷蒙德的小故事，语言简单明了，通俗易懂。小朋友们赶快跟随雷蒙德，看看他交朋友和跑步的速度有多么快吧！

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Some seed varieties germinate fast, so check every day or so.

有一些品种的种子发芽快，所以差不多每天都要察看一下。

《柯林斯英汉双解大词典》

Like many other members of the religion, the Ghanaian Jews will fast on Yom Kippur, the day of atonement.

VOA: standard.2009.09.26

So in Joshua 23:7-8: ; "Do not utter the names of their gods or swear by them; do not serve them or bow down to them, but hold fast to the Lord your God as you have done this day."

在《约书亚书》23章7到8节中：,他们的神，你们不可提他的名，不可指着他起誓;,也不可事奉，叩拜，只要照着你们到今日所行的，专靠耶和华你们的神“

耶鲁公开课 - 旧约导论课程节选

As of Oct. 2, 2012, there are about 82, 593 Chrome users who installed these ads-injected plugins, and the total number is still climbing fast day by day, e.g.

FORBES: Fake "Angry Birds" Games Hit Google Chrome Web Store

The day before, a Jewish fast-day, the main source of tension had been at Haram al-Sharif (Temple Mount) in Jerusalem.

ECONOMIST: Israel and the Palestinians

However, some believe the break on Friday was a washout and might have gone too far, too fast in one day.

FORBES: Gold Survey: Mixed Outlook For Gold Prices Next Week --Survey Participants