这个安排不太妥当，我们再商量一下吧。

Zhège ānpái bú tài tuǒdang, wǒmen zài shāngliang yíxià ba.

This arrangement is not very appropriate; let's discuss it again.

你觉得把孩子一个人留在家里妥当吗？

Nǐ juéde bǎ háizi yí gè rén liú zài jiā lǐ tuǒdang ma?

Do you think it’s appropriate to leave the child at home alone?