现在，如果孩子们不会说话，怎样测试他们的记忆力呢？

Now, if the children can't talk, how was recall tested?

youdao

“如果听每个人说话都像是在喃喃自语”，劳赫表示，“那你就需要做一次听力测试。”

"If it sounds like everyone is mumbling," Dr. Rauch said, "you need a hearing test."

youdao

当你在测试自己的脾性、试图改变自己说话的方式的时，考虑清楚你要说什么以及应该怎么说。

When you are on your way to a situation you know will test your temper and your tongue, plan ahead what you will say and how you will say it.

youdao