Undersetting
v. 底流, 暗流, 與海面流向相反的潛流( underset的現在分詞 )
??? 情景例句
Happy birthday.
生日快樂。
The shore man is carrying a heavy load.
碼頭工人在搬運沉重的東西。
She is a good-looking girl.
她是一個漂亮女孩。