英语语法分析

Briant loved baby signing so much, she's now made a business out of it, offering special playgroups.

很爱手语，她现在已经利用手语开发出了自己的商机——提供特殊的幼儿游戏。

At 18 months old, Aiden now knows how to sign more than 150 words, allowing him to manually communicate what he can't say, Briant said.

在18个月大的时候，亚当学会了150多个手语，这让他能用手来表达他说不出来的话，B说。