bellow out

• • (动物)吼叫：

    The wounded lion bellowed out.

    受伤的狮子发出了怒吼。

  • 大声喊叫：

    The officer bellowed (out) a command to his men.

    军官叫嚷着对士兵下命令。

    to bellow out a laugh

    哈哈大笑