and 四级六级

His long illness and consequent absence put him far behind in his work.

他因病缺席很久，耽误了很多课程。

The gymnasium buzzes with energetic students playing basketball and doing gymnastics.

体育馆里热闹非凡，力四射学们正打着篮球、练着体操。

The furious lion roared and leaped at its prey.

愤怒狮子咆哮着扑向猎物。

She bought apples, bananas, and oranges at the store.

她在商店买了苹果、香蕉和橙子。

The chemist carefully poured the acid into the flask, watching it fizz and bubble.

化学家小心翼翼地将酸倒入烧瓶，看着它冒泡沸腾。

The science subject in school includes biology, chemistry, and physics.

学校科学科目包括物、化学和物理。

The wealthy man lives in a big house and has many expensive cars.

这个富有男人住在一所大房子里，并拥有许多昂贵汽车。

When planning a trip, you need to consider many aspects like budget, weather, and transportation.

在计划旅行，你需要考虑很多方面，比如预算、天气和交通。

Hundreds of African people were captured and sold into slavery in the 17th century.

在17世纪，数百名非洲人被捕获并被卖为奴隶。

Sociology studies how people live and work in groups.

社会学研究人们如何在群体中和工作。

The bread in the cupboard was stale and hard to eat.

橱柜里面包不新鲜，很难吃。

The naked tree stood stark against the winter sky, its branches bare and exposed.

光秃秃树在冬日天空映衬下显得格外突兀，树枝光秃秃地露在外面。

The hospital ward, filled with beds and medical equipment, was quiet and clean.

医院病房里摆满了床和医疗设备，安静而整洁。

He reluctantly followed the group, passive and unwilling.

他勉强跟着队伍，被动且不情愿。

As she grew older, her perspective on life became more mature and balanced.

随着年龄增长，她对看法变得更加成熟和平衡。

The hiker survived by building a shelter and starting a fire in the wilderness.

通过搭建庇护所和火，徒步旅行者在荒野中存了下来。

After hours of sitting, his back felt stiff and ached when he stood up.

久坐后，他背部僵硬，站起来感到疼痛。

The removal of old furniture made the room look bigger and cleaner.

旧家具搬移让房间看起来更大更干净。

The rhythmic pulse of the heartbeat is reflected on the monitor, steady and strong.

心电监护仪上显示心跳节律稳定而有力。

Natural resources include water, forests, minerals, and sunlight.

自然资源包括水、森林、矿物和阳光。