barking

例句：

1. 1.叫，吠；2.
   狗等
2. 3.
   树等
3. 1. The dog barked at the stranger as he approached the house.
   当陌生人走近房子时，狗叫了起来。
4. 2. The old tree was barking loudly because of the strong wind.
   由于强风，那棵老树发出了响亮的叫声。
5. 3. The wolf howled in the distance, warning the hunters to beware.
   远处传来狼嚎声，警告猎人要小心。