挥手表示欢迎和告别，而挠头则表示不知所措。

Waving can mean welcome and farewell, whereas scratching your head may indicate that you are at a loss.

youdao

那就从上班前的慢跑和告别快餐开始。

Start with jogging before work and stop eating fast food.

youdao

周末过后，家人决定把帮助他呼吸的机器拿掉。 我们都做了祈祷和告别，但休却没有放弃。

Over the weekend, the family decided to take him off the machine that was breathing for him, and we all said prayers and good-byes, but Hugh didn’t go for it.

youdao

So Deuteronomy's content, which are these farewell speeches and the death and the burial of Moses, are a fitting capstone to the Pentateuchal narrative.

申命记》的内容，是一些告别辞,摩西的死亡和埋葬，正好作为摩西五经叙述的顶点。

耶鲁公开课 - 旧约导论课程节选