Definition: any amount or number under 10, 20, etc. Level: B1
我们可以邀请最多50人。
We can invite ___up ___to 50 people.
一次假期可能花费最多5,000英镑。
A holiday can cost ___up ___to £5,000.
电池最多能持续10小时。
The battery lasts ___up ___to 10 hours.
