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
Next weekend ...
下周末……
The place is too stony for farming.
这地方太多石块，不适合耕种。
After lunch Aunt Huang came in and she looked worried.
午饭后黄阿姨来了，她面带愁容。