comings and goings

基本解释

Some senior citizens along thestreet worry about the noise from the comings and goings of helicopters.
有些上了年纪的人担心直升机来来往往会产生太大的噪音。
It constantly refines itself, senses your comings and goings to adjust accordingly, and automatically turns itself off when you are away.
它能不断改进自己，根据用户的出入进行温度调整；用户外出时，它还能自动关闭。
And it is striking that in all the Nordic countries working women are heavily concentrated in the public sector, which finds it easier than many private firms to accommodate the comings and goings.
很让人吃惊的是，在北欧国家，大量在职女性都集中在公共部门，由此可见，公共单位比私营企业更能接受请假和复职。

The Sechenov Morgue, a Czarist-era red brick building located across the street from a Moscow city hospital, saw constant comings and goings of family groups dressed in black.
Like Homer and like Virgil, Milton intends to soar above the wheeling poles of the visible world and describe the otherwise invisible comings and goings of the gods.
像荷马和维吉尔那样，弥尔顿想屹立于现实世界之上,去描绘无形世界中上帝的来来往往。
耶鲁公开课 - 弥尔顿课程节选
Of course, the problem is, we're distracted by the comings and goings, the hurly burly of the ordinary everyday world.
但问题在于,在这个普通寻常的世界上,来往喧嚣吸引了我们的注意力
耶鲁公开课 - 死亡课程节选

Instead of recording genes themselves, SAGE records the comings and goings of certain messengers.
FORBES: Gene Mappers May Have Missed Half The Genes

Comings and goings refers to the way people keep arriving at and leaving a particular place.