friendly的形容词形式就是它本身。
friendly作形容词时意思是“友好的；亲切的；支持的；融洽的，和睦的”，作副词时意思是“友善地；温和地”。
扩展资料
His friendly manner lulled her into a false sense of security.
他友好的举止使她产生了一种虚假的安全感。
He struck me as a very serious but friendly person
他让我感觉他是一个十分严肃但友好的人。
The hotel offers a friendly atmosphere and personal service.
这家旅馆服务周到，使客人感到宾至如归。
She was on friendly terms with most of the hospital staff.
她和医院大多数工作人员关系融洽。
We soon became friendly with the couple next door.
我们很快就和隔壁的夫妇友好相处了。
