n. an implement used to propel or steer a boat
n. 桨, 桨手, 搅棒
vi. 划桨
vt. 划动
1. The sailor used the oar to paddle the boat across the lake.
水手用桨划船穿过湖面。
2. She picked up the oar and started rowing with her friends.
她拿起桨，和朋友们一起开始划船。
3. It is important to hold the oar correctly for better control.
正确握住桨对更好的控制非常重要。