draw net的用法和樣例：
例句
- They are dragging a net in fishing.
他們正在拖網(wǎng)捕魚(yú)。 - Once when you were casting a net in the freezing water with three fishermen from Burqin, you caught a twenty-kilo catfish.
你曾經(jīng)和三個(gè)布爾津城來(lái)的打魚(yú)人在冰水中拽著(zhù)一張拖網(wǎng)，打上來(lái)一條二十公斤重的大鲇魚(yú)。
