Although he was only grumbling, his choice of words made Rodney angry.尽管他只是在咕哝，可是他的措词却让罗德妮恼火。The dogs made a noise, a rough, grumbling sound.这些狗发出刺耳的低吼声。She's always grumbling to me about how badly she's treate...
After all, the grumbling baby - boomer managers are the same indulgent parents who produced the millennial generation.毕竟, 对新生代员工颇为不满的婴儿潮经理们正是娇惯出新千年一代的父母们.I have no use for people who are always grumbling?我对那些总是抱怨的人已无耐心了....