Define a preparation activity that sets up the required variables.

定义设置所需变量的准备活动。

youdao

An easy and economical way to enjoy a family meal without the hectic activity of end-of-the-day dinner preparation.

在没有一天结束之后再准备晚餐的忙乱的同时，这是个享受自家饭的又简单又经济的方法。

youdao

It also expressed its wish to see the Secretariat provide technical and expert support in the preparation of the proposals for every norm-setting activity.

它还表示希望看到，在为每一项标准制订活动准备提案时，秘书处提供技术和专家支持。

youdao

Issues and arguments are being lined up, but much of the activity is really preparation for a rematch when the bill goes back to the floor of the Commons for report stage.

BBC: An elaborate ritual