Underreporting
[医]报告不全, 少报
🗣️ 情景例句
Why, I didn't know that your grandfather was born in Germany.
你看 我竟然不知道您的爷爷出生在德国。
Keep it down!
别闹了！
In summer it is often too hot, and in winter it is too cold.
夏天常常太热，冬天又常常太冷。