下风的英文：
ahull
leeward

参考例句：

To change course to leeward.
向下风船偏向下风

The ship sagged(away)to leeward.
船飘向下风。

One of a pair of movable boards or plates attached to the hull of a sailing vessel to reduce downwind drift.
下风板，减横漂板装在帆船船体外侧的一对可移动的木质板或金属板的一块，用于减弱顺风漂移

On the leeward of...
在…的下风

To leeward
向下风

To turn or cause to turn(a vessel) to leeward.
使(船首)转向下风转向或使(船)转向下风

At,on,or to the leeward side.
下风处在下风处或向下风向地

To veer to leeward from a former course;fall off.
转至下风，向下风从以前的航向转向下风处;偏向下风

Hard alee
完全地向下风

To the leeward.
向背风面，向下风

ahull是什么意思：
ad. 卷帆并转舵于,下风
leeward是什么意思：
a. 下风的,在下风的
ad. 在下风,在下风方向
n. 下风,背风

At,on,or to the leeward side.
下风处在下风处或向下风向地

The drift of a ship or an aircraft to leeward of the course being steered.
偏航，漂移船只或航空器航行过程中向背风面而作的漂移

Able to sail close to the wind with little drift to leeward.
能迎风航行而很少发生风压漂移的