How do you say

The baby gained a lot of weight staying at her grandmother’s.

..in Chinese?

宝宝在奶奶家呆了一个月,胖了不少。

bǎo bǎo zài nǎi nǎi jiā dāi le yí gè yuè , pàng le bù shǎo 。

How do you say "The color of this coffee table is very pretty." in Chinese?