the quality of behaving in a pleasant, kind way towards someone

She showed great friendliness towards me. 她对我表现出极大的善意。

The city has a reputation for friendliness. 这座城市以友好著称。

the fact of being friends with someone

Their friendliness did not in any way lessen their rivalry. 他们之间的友谊并没有缓和他们的竞争关系。

the quality of not harming someone or something, or of being good, helpful, or suitable for them or it

We rate all the routes for safety and child friendliness. 我们对所有路线的安全性和是否适合儿童进行评级。

Other aspects of the bid will be considered as well as cost, such as environmental friendliness. 除了成本，投标的其他方面也会纳入考量，比如是否对环境有害。

the fact of supporting or wanting to help someone or something

The president is known for his friendliness towards oil companies. 总统对石油公司出了名地友好。