/ˈmeləʊ ||; ˈmɛlo/adj1 (used about colours or sounds) soft and pleasant （指颜色或声音）柔和悦目的，悦耳的
2 (used about people) calm and relaxed （指人）成熟稳重的，老练的:
My dad's grown mellower as he's got older. 我的父亲随着年事日高而变得更稳重了。
mellow verb [I,T]
Experience had mellowed her views about many things. 人生阅历使她对很多事物的看法变得成熟。