Undersetting
v. 底流, 暗流, 与海面流向相反的潜流( underset的现在分词 )
🗣️ 情景例句
I'm about to go to the Post Office.
我正要去邮局。
I wish I were running across an open field.
我真希望在原野奔跑。
Ok, look, here are my father and mother.
看，这是我爸爸和我妈妈。