reassuring

动词 reassure:

1. cause to feel sure; give reassurance to
   同义词：reassure, assure
2. give or restore confidence in; cause to feel sure or certain
   同义词：reassure

形容词 reassuring:

1. restoring confidence and relieving anxiety

1. The police reassured her about the child's safety.
   警察让她放心，她的孩子很安全。
2. It is reassuring to be enquired after when you're ill. It shows your friends haven't stopped being concerned about you.
   如果能询问一下你是何时生病的我们也就放心了。因为你的朋友一直在关心你。