n. troops belonging to or allied with your own military forces
a. characteristic of or befitting a friend
s. inclined to help or support; not antagonistic or hostile
a. easy to understand or use
a. 友好的, 亲切的, 互助的
adv. 友善地, 温和地
1. She is very friendly and always helps her classmates.
她非常友好，总是帮助她的同学。
2. The dog is friendly and loves to play with children.
这只狗很友好，喜欢和孩子们玩耍。
3. It's important to be friendly when meeting new people.
见到新朋友时，友好是很重要的。