Niceness always leaves endless aftertaste in people.

美好的事物总使人回味无穷.

Most of the time, niceness are always breakable easily like the glass.

在很多时候美好的事物总是像玻璃一样易碎。

America rewards up front, on-your-sleeve niceness. A perceived wicked streak is somewhat frowned upon.

美国人喜欢呈现美好的事物，对邪恶的事物则十分厌恶。

Her niceness makes everyone feel welcome.

她的友善让每个人都感到受欢迎。

He is known for his niceness and generosity.

他以友善和慷慨著称。

The niceness of the staff impressed all the guests.

员工的友善给所有客人留下了深刻印象。

I appreciate your niceness in helping me with my project.

我很感激你在我的项目上给予的友善帮助。

Her niceness is evident in the way she treats her friends.

她对待朋友的方式显现出她的友善。

She smiled with an extraordinary niceness.

她笑得异常甜美.

Sometimes it's hard to spot this behavior but it's a big sign of fake niceness.

有时，很难发现这种行为，但是这是假好心的一个大迹象。