1581 - 1590

旁白 neutral

The weather in this region is highly variable , so you should always carry an umbrella

这个地区的天气变化无常，所以你总是应该随身带把伞。

旁白 neutral

In scientific experiments , we need to control all variables except the one we are testing

在科学实验中，我们需要控制除正在测试变量之外的所有变量。

旁白 neutral

The magazine's layout is designed to attract young readers with its colorful and modern style

这本杂志的版面设计采用多彩现代的风格，旨在吸引年轻读者。

旁白 neutral

The research found a strong association between regular exercise and improved mental health

研究发现定期锻炼与改善心理健康之间存在强烈关联。

旁白 neutral

The astronauts successfully completed their mission to explore the surface of Mars

宇航员们成功完成了探索火星表面的任务。

旁白 neutral

I prefer buying paperback novels because they are more affordable and easier to carry around

我更喜欢购买简装版小说，因为它们更便宜且便于携带。

旁白 neutral

As a senior student , she is responsible for mentoring freshmen and organizing campus events

作为一名毕业班学生，她负责指导新生和组织校园活动。

旁白 neutral

The university library is located in the center of the campus , making it easily accessible for all students

大学图书馆位于校园中心，方便所有学生前往。

旁白 neutral

The boxer thrust his fist forward with great force , aiming directly at his opponent's jaw

拳击手用力向前猛击一拳，直指对手的下巴。

旁白 neutral

The rocket's powerful thrust propelled it into orbit with remarkable speed

火箭的强大推力以惊人的速度将其送入轨道。

旁白 neutral

During the basketball game , he accidentally hit his elbow against the backboard while attempting a rebound

在篮球比赛中，他抢篮板时不小心把肘部撞到了篮板上。

旁白 neutral

In the crowded subway , he had to elbow his way through the passengers to reach the exit

在地铁拥挤的人群中，他不得不用肘挤开乘客才能到达出口。

旁白 neutral

A persistent cough and fever are common symptoms of respiratory infections

持续咳嗽和发烧是呼吸道感染的常见症状。