more or less

(of quantities) imprecise but fairly close to correct

（指数量）不准确但相当接近于正确的

lasted approximately an hour

持续了大约一个小时

in just about a minute

再过一分钟

he's about 30 years old

他大约30岁

I've had about all I can stand

我已经受够了

we meet about once a month

我们大约每月见面一次

some forty people came

大约四十个人来了

weighs around a dred pounds

大约有一百磅重

roughly $3,000

大约3000美元

holds 3 gallons, more or less

差不多能装3加仑

20 or so people were at the party

大约有20人参加了聚会

approximately

about

close to

just about

some

roughly

around

or so

to a small degree or extent

小程度

his arguments were somewhat self-contradictory

他的论点有些自相矛盾

the children argued because one slice of cake was slightly larger than the other

孩子们争吵是因为一块蛋糕比另一块稍大

slightly

somewhat