approximation
n
1 [C] amount or estimate that is not exactly right but nearly so 近乎准确的量或估计; 近似值
3000 students each year would be an approximation. 每年3000名学生, 这是个大约的数字.
2 [U] process of being or getting near (in number, quality, etc) 概算; 近似法.
🗣️ 情景例句
Thank you for taking care of me here.
多谢您的周到招待。
I usually go to bed at about midnight.
我通常在大约半夜睡觉。
Everyone knows that if he shouts in the vicinity of a wall or a mountainside, an echo will come back.