Underreporting
[醫]報告不全, 少報
??? 情景例句
Camping out is such great fun.
露營是件非常好玩的事。
Just listen to me, and you'll be fine.
聽我的準沒錯。
Huifang jumped quite far, but Ann jumped farther.
惠芳跳得相當遠，但是安跳得更遠。