n. the sound of growling (as made by animals)
n. 吠声, 咆哮声
v. 怒吠, 咆哮, 吼
1. The dog began to growl when it saw the stranger.
当狗看到陌生人时，它开始低吼。
2. I heard a low growl coming from the bushes.
我听到从灌木丛中传来低沉的低吼声。
3. She tried to calm the angry cat, but it continued to growl.
她试图安抚生气的猫，但它还是继续低吼。