例句
Our dog barks whenever someone knocks on the door.
每当有人敲门，我们的狗就会叫。
The bark of mature trees provides shelter for insects and helps protect the trunk from damage.
成年树木的树皮为昆虫提供庇护，也有助于保护树干免受损伤。
常用搭配
- bark at someone｜冲某人吠叫
- a loud bark｜一声响亮的狗叫
- tree bark｜树皮
用法提示
狗叫声可数；树皮通常不可数。