or so 大约, 或许, ...左右
or so[ adv ]
(of quantities) imprecise but fairly close to correct
<adv.all>
lasted approximately an hourin just about a minute
he's about 30 years old
I've had about all I can stand
we meet about once a month
some forty people came
weighs around a hundred pounds
roughly $3,000
holds 3 gallons, more or less
20 or so people were at the party