People often ask about health out of politeness.

人们常常出于礼貌问候健康。

Joe hated the meal but choked it down out of politeness.

乔不喜欢这顿饭菜，但出于礼貌还是把它硬咽下去。

I was invited, and I had agreed to go, more out of politeness than desire.

我也被邀请了，我也同意了，更多是出于礼貌而非自愿。

It was merely out of politeness that he had invited him to the children's ball.

他邀请他参加这个儿童舞会也仅仅是出于礼貌而已。

When you leave China, there might be a farewell feast for you out of politeness.

当你离开中国时，出于礼貌，可能还会有欢送宴会。