treat with courtesy

The modern people treat with courtesy many, the smoke, the liquor are excessive , stay up late intemperately , can affect the birth ability.

现代人应酬多，烟、酒过度，熬夜无节制，都会影响生育能力。

My job title made people treat me with courtesy.

我的职称使得人们对我彬彬有礼。

Not once in my conversations with him have I heard him talk about any ethnic group in derogatory terms, or treat whites with whom he interacted with anything but courtesy and respect.

在我与他的谈话中，从来没听到过他用贬损的语言谈及其他族裔，也没看到哪一次他不是用礼貌和尊重来对待与他交往的白人。