a cheery hello
愉快的问候
以上为机器翻译结果，长、整句建议使用 人工翻译 。
A simple smile, a gentle wave, or a cheery 'Hi' or 'Hello' is all that's required.
微微一笑，轻轻挥手告别，或者愉快地对别人说“你好”都是必需的。
youdao
A cheery man was sitting and eating with them. "Hello Julia."
一位乐呵呵的男子和他们坐在一起吃着饭，“你好，茱莉亚。”
Say a cheery "Hello!" in the morning.
每天一句清爽的“早安，你好！”
On her way to school, Tracy takes crumbs to feed the rats, waves a cheery hello to the neighborhood flasher and hitches a ride on a passing garbage truck.
NPR: Big Hair, Bouncy Moves, Tons of Bawlmer Charm
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