Subways and buses resumed limited service Thursday after a four-day shutdown.

The coronavirus pandemic has helped the idea of a four-day workweek gain traction as the health crisis causes people to spend more time at home.

疫情危机导致人们有更多的时间待在家里，因此每周四天工作制的想法也越来越受欢迎。

Hu has set an ambitious mission for his four-day U.

胡为他的四天美国之行制定了相当宏伟的目标。

We really enjoy the four-day business trip here.

我们对这四天期间的商务之旅感到满意。

Microphysical structure and evolution of four-day persistent fogs around Nanjing in December 2006

2006年12月南京连续4天浓雾的微物理结构及演变特征

I took a four-day holiday last month to spend with my family.

上个月，我和家人共度了为期四天的假期。

The International Mars Society recently held a four-day conference in the American state of Colorado.

国际火星协会最近在美国科罗拉多州举行了为期四天的会议。

The United manager has already branded the four-day trip to the Middle East a success.

曼联经理已经认为4天的中东之旅很成功了。

Low-frequency oscillations deduced by four-day periodic thermal forcing

短时间尺度周期性热力强迫下流型的低频振荡

The four-day event ended on Sunday in Tianjin.

这场为期四天的活动于周日在天津结束。

This is the Lakers'first four-day break of the season.

这是湖人这个赛季第一次有连续4天没有比赛。

I think I will have a four-day holiday soon.

我认为我很快会有一个四天的假期。

The four-day summit will explore new ideas in poverty eradication.

为期四天的会议将探寻消除贫困的新方法。

I went on a four-day tour to YunNan last winter.

我去年冬天参加旅行团去云南旅游了四天。

Lake Arthur used a four-day schedule for twelve years.

Lake Arthur沿用每周上课四天的惯例已经20年的时间。

The only logical explanation is that the material was ice that vaporized over the four day time span.

唯一符合逻辑的解释就是这些方形小颗粒是冰。

Mine sucks! I have class from eight to four every day!

我的可不怎么样！每天八点到四点都有课！

In that case you will not stay longer than four day?

那样的话，你出差不会超过4天吧？

As a rule we deliver the goods within seven day, but in the case of urgent order, we can deliver them within four day.

按照惯例，我们在收到订单后七日内交货，对于急件，可在四日内交货。

She was given an electronic pump containing a four day dose of two chemotherapy drugs, 5-fluorouracil and cisplatin, to administer to herself at home.

医生给她开具了一种含有两种化疗药物（5-氟尿嘧啶和顺铂）四天剂量的电子泵给药装置，在家自我注射治疗。

But, staff are astonished that he has survived their four day test.

但是，令他们惊讶的是，贾尼真的通过了为期四天的监测。