词根：growl
growling 咆哮的；隆隆响的
growler 鲈类；咆哮的人；短路线圈测试仪
growling 咆哮（growl的ing形式）；怒吠
1.They'll bark, whimper, growl and yawn.
它们会叫、呜咽、咆哮和打哈欠。
2.The lights go off, and the din of the tourists turns from a momentary grumble of protest to a greedy growl to whispered disappointment.
灯光熄灭了，一时间游客的噪声从短暂的抗议的抱怨声变成了贪婪的咆哮声，接着变成了失望的低语声。
3.His voice deepened to a growl.
他的声音变成了低沉的怒吼。
4.Some can again hear the tiger's growl.
一些国家再一次听到了虎啸。
5.He understood mama's growl.
他能懂妈妈的怒吼。
6.It is in the American housing market that the bear may growl loudest.
灰熊闹得最凶的地方将是美国的住房市场。