n。离去，去，离开；行为，行动，举止；进行情况，进展；（永久地）离去，离职；难度；<建>梯段（指在楼梯两个相邻踏步竖板的面板之间的距离）；进展速度；（尤指赛马场的）地面状况
adj.
去的，离去的；成功的，隆盛的；现有的，现行的，流行的；（价格）合理的，公平的；工作中的，运转中的；常去…的；<英>可获得的，可找到的
when the going gets tough (the tough get going)
(saying)当条件变得艰苦时，当进展变得困难时（隐含有志者更勇往直前之意）
when conditions or progress become difficult (strong and determined people work even harder to succeed)
while the going is good
also (NAmEwhile the getting is good)
趁形势还未变化时；趁情况还有利时
before a situation changes and it is no longer possible to do sth
Don't you think we should quit while the going is good?
你不认为我们应该及早脱身吗？
comings and goings
(informal)来来往往
the movement of people arriving at and leaving a particular place
It's hard to keep track of the children's comings and goings.
这些孩子来来往往，很难跟得上他们的行踪。
heavy going
难以打交道；难以处理；难以理解
used to describe sb/sth that is difficult to deal with or understand
She's a bit heavy going.
她有点难缠。
I found the course rather heavy going.
我觉得这门课相当难。
adj.
a going concern
生意兴隆的企业；发展中的事业
a business or an activity that is making a profit and is expected to continue to do well
He sold the cafe as a going concern .
他把经营得正红火的小餐馆卖掉了。
the going rate (for sth)
现行价格；现行收费标准；现行酬金标准
the usual amount of money paid for goods or services at a particular time
They pay slightly more than the going rate.
他们支付的酬金略高于现行标准。