up stream

• adv. 逆流(向上游)

英英释义

形容词 upstream:

1. in the direction against a stream's current

副词 upstream:

1. toward the source or against the current

例句

用作副词 (adv.)

1. None but a mad man would swim against the stream.
   只有疯子才会逆流而游。
2. The boat was going up the river.
   船正在河上逆流而上。