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
The train will be stopping in five minutes.
火车将在五分钟后靠站。
You'll hurt yourself, if you don't take care.
你不专心的话,就会伤到你自己。
But the claim made by a local authority to recover the cost of salvaging a sunken pie dish must surely be unique.