| 释义 |
under²adv 1. under or below the surface of something 在下，在下面:◇he dived into the water and stayed under for over a minute. 他跳进水里，在水下停留了一分多钟。 2. less than the age, number, or amount that is mentioned ［年龄、数字或数量］小于; 少于; 低于:◇children aged nine and under 九岁及以下儿童 |