underweight
adj
below the usual, legal or stated weight 低於一般重量的; 未达标准或规定之重量的; 重量不足的
You are only slightly underweight for (ie in relation to) your height. 按你的身高来说, 你体重仅稍轻一点儿.
The coal is six pounds underweight/underweight by six pounds. 这些煤的重量少了六磅. =>Usage at thin 用法见thin. Cf 参看 overweight.
🗣️ 情景例句
We had a good time.
我们玩得很愉快。
Nice to see you, my old friend.
真高兴见到你,我的老朋友。
They have been told that rescue operations are progressing smoothly.