If you are fishing deep (15 + feet), then lean towards lighter line, which will let you keep the bait down in the water column easier.

如果你做钓的是深水(15 +英尺)，那么这时细一些的线能让你更好的把饵保持在深水。

youdao

But he could see the prisms in the deep dark water and the line stretching ahead and the strange undulation of the calm.

但是他可以看见在黑暗的深水里的棱镜和鱼线往前和那平静的波动。

youdao

The specific feature of the 16th section line ore body of a deposit is deep water table and low confined aquifer.

某矿床16号线矿体水文地质特点为地下水埋深大、承压性低。

youdao

Burkholder shouted as the weight carried the baited line deep into the water.

BBC: Protecting sharks off Florida��s eastern coast

The bottom line: off-shore, especially ultra-deep water, has been almost entirely responsible for sustaining increased global and U.S. production.

FORBES: U.S. Needs Deepwater Drilling Or It's In Deep Doo-Doo