Word: 期间 (qījiān)

他在那个事件期间支持我们。

Tā zài nàge shìjiàn qījiān zhīchí wǒmen.

He backed us up during that incident.

他旅行期间，写了旅游日记。

Tā lǚxíng qījiān, xiěle lǚyóu rìjì.

He kept a diary during the trip.

假释期间不能离开本市。

Jiǎshì qījiān bùnéng líkāi běnshì.

You can't leave the city while on parole.

公示期间，大家可以提意见。

Gōngshì qījiān, dàjiā kěyǐ tíyìjiàn.

During the public notice period, everyone can offer comments.

减肥期间要控制卡路里。

Jiǎnféi qījiān yào kòngzhì kǎlùlǐ.

When you're trying to lose weight, you need to watch your calories.

医院扩建期间，门口有点吵。

Yīyuàn kuòjiàn qījiān, ménkǒu yǒudiǎn chǎo.

While the hospital is being extended, it's a bit noisy at the entrance.

吃药期间，要忌讳喝酒。

Chīyào qījiān, yào jìhuì hējiǔ.

While you're taking medicine, you must abstain from drinking alcohol.

在这期间，情况发生了巨大变化。

Zài zhè qījiān, qíngkuàng fāshēngle jùdà biànhuà.

Meanwhile, the circumstances have changed drastically.

怀孕期间抽烟会影响胎儿发育。

Huáiyùn qījiān chōuyān huì yǐngxiǎng tāi'ér fāyù.

Smoking during pregnancy affects the development of the fetus.

我想在休假期间去法国。

Wǒ xiǎng zài xiūjià qījiān qù Fǎguó.

I want to go to France for my vacation.

春运期间，火车票很难买。

Chūnyùn qījiān, huǒchēpiào hěn nán mǎi.

During the Spring Festival travel rush, train tickets are hard to get.

暑假期间，我在邮局工作。

Shǔjià qījiān, wǒ zài yóujú gōngzuò.

I worked in a post office during the summer vacation.

疗养期间，他每天都散步。

Liáoyǎng qījiān, tā měitiān dōu sànbù.

During his convalescence, he went for a walk every day.

节日期间，公园一共有三万人次。

Jiérì qījiān, gōngyuán yígòng yǒu sān wàn réncì.

During the holiday, the park had thirty thousand person-visits in total.