Undermatching
不足匹配, 欠匹配
🗣️ 情景例句
using as many letters as possible.
尽可能多用字母，
Fine.
好。
I think you probably know China has adopted a flexible policy in her foreign trade.
我想你也许已经了解到中国在对外贸易中采取了灵活的政策。