Are they much smaller than an adult panda?

它们比成年熊猫小很多吗？

Viruses are much smaller than bacteria.

病毒比细菌小得多。

Her waistline is much smaller than last year.

她的腰围比去年小了很多。

In animal cells, the vacuole is much smaller compared to plant cells.

在动物细胞中，液泡比植物细胞小得多。

The intensity of a moonquake is usually much smaller than that of an earthquake.

月震的强度通常比地震小得多。

When the house was built, it was much smaller than it is today, Mary's niece wrote.

玛丽的侄女写道：房子建成时，比现在小得多。

Well, it used to be much, much smaller.

但是，它曾经要比现在小很多很多。

Doorways were much lower, people much smaller.

门口非常低， 人非常小的。

Their hearts are much smaller, and beat much faster.

它们的心脏更小，跳得更快。

Her nose is much smaller and pointier.

她的鼻子变得比较小也比较挺。