is

She maintains that the accusation is groundless.

她坚持该指控毫无根据的。

She often complains that he is dishonest.

她常埋怨说他诚实。

Carroty, do you know whatSpring Festival is?

小萝卜，你知道春节什么吗？

Length is one dimension, and breadth is another.

长一种度量, 宽又另一种度量。

I'll be blowed if it is so.

绝会有这回事。

Africa is a continent, but Greenland is not.

非洲大陆, 而格陵兰。

It's evident that the plan is impracticable.

明显这计划实现的。

Although she is young, she is very independent.

虽然她年轻，但有主见。

I like this bit because it is funny.

我喜欢这部分，因为有趣。

What a fine little beggar your boy is!

你的儿子个多么可爱的小家伙呵!

Are you aware that there is a difficulty?

你知道有困难吗?

What you do first is to calculate the mean.

你要做的第一件事就算出平均数。

Aluminium looks heavy but actually it is very light.

铝看起来重,实际上却轻。

A deep-rooted tree is leafy;an ambitious man is vigorous.

根深叶才茂,志壮干劲高。

How do you demonstrate that the earth is round?

你怎样证明地球圆的?

It is in the dinging that life is lived.

生命正在挖掘的过程中才具有活力。

They discover that the new teacher is a martinet.

他们发现新来的老师非常严格。

She is not very clever but she is painstaking.

她并聪明, 但肯下苦功夫。

That is an ironclad fact that is beyond controversy.

这铁的事实，无庸置辩。

A passport that is out of date is invalid.

护照过期无效的。