their 四级六级

Dentists advise their patients to brush and floss regularly to prevent their teeth from decaying.

牙医建议他们的病人定期刷牙并用洁牙线剔牙，以防止蛀牙。

The winding trail caused the hikers to lose their orientation.

弯弯曲曲的小径使徒步旅行者迷失了方向。

For college students, to do a part-time job will exert a profound influence on their personality and life.

做兼职对大学生的个性培和今后生活都具有深远的影响。

Their son is their pride and joy.

儿子是他们的快乐和骄傲。

The children send their duty to their teachers.

孩子们对他们的老师很尊。

Parents transmit some of their characteristics to their children.

把他们的某些特性遗传给子女。

They had confessed their sins and done their penance.

他们已经罪并做了补赎。

Their chief preoccupation was how to feed their families.

他们关注的首要事情是如糊口。

Their school gave a reception to their new principal.

他们学校为新校长举办了一个招待会。

Men have ascribed their own characteristics to their gods.

人们认为他们的特性属于诸神。

They combined their holiday with a visit to their relatives.

他们既度假, 又走访亲戚。

"To their disappointment, the result was contrary to their expectation."

"结果与预料恰好相反,这使他们感到失望。"

This is their much-anticipated follow-up to their debut album "Bonten".

这是他们继首张专辑《梵天》之后，一部让人翘首期盼的精心之作。

They're always farming out their children on their relatives.

他们总是把孩子寄在亲戚。

Girls nowadays don't wear their heart on their sleeves.

如今女孩子不轻易流露自己的感情。

The students enjoyed their teacher's bantering them about their mistakes.

同学们对老师用风趣的方式讲解他们的错误很感兴趣。

I hated their way of cooking potatoes with their jackets on.

我讨厌他们连皮炒土豆的做法。

If we can know their frequency we will monitor their talking.

如果我们知道他们的频率, 我们就能监听他们的谈话。

Women put rouge on their cheeks to make their faces pretty.

女人往面颊上涂胭脂, 使脸更漂亮。

Girls used to put their hair up on their seventeenth birthdays.

过去的姑娘17岁生日时就把头发束起来。