(입트영) Rule of thumb: 눈대중, 주먹구구식으로, 대충봐서, 경험상으로..

Rule of thumb: 눈대중, 주먹구구식으로, 대충봐서, 경험상으로... (=guestimate, shortcut, shots in the dark)

It’s a rule of thumb decision.
As a rule of thumb, I move my houseplant outside in May.
Going by a rule of thumb, we stop for gas every 200 miles when we are traveling
The rule of thumb in making a sale is confidence, without confidence you don’t make a sale
A good rule of thumb is that a broker must generate sales of ten times his salary if his employer is to make a profit.
As a rule of thumb, drink a glass of water or pure fruit juice every hour you are travelling.
A good rule of thumb is to assume that each person will eat five shrimp. If you are cooking for four people, you will need twenty shrimp.
As a rule of thumb, you can expect a new battery to last about a year.