老虎的叫声用英语叫做 "growl"。这个词的来源是古英语中的 "grōwan"，意思是“咆哮，咆哮声”。老虎在生气或攻击时会发出这种声音。
例句：
The tiger let out a low growl as it approached the cage. (老虎靠近笼子时发出了低沉的咆哮声。)
The growl of the tiger could be heard from miles away. (老虎的咆哮声能听到几英里远。)
She could feel the growl vibrating in her chest. (她能感到咆哮声在胸口震动。)