例句
This dish is good for dinner parties because much of the preparation can be done ahead of time.
这道菜适合宴会，因为很多准备工作可以事先做好。
Plans for the new school are now in preparation .
新学校的设计图正在绘制中。
a course in food service and food preparation
餐饮服务和备菜课程
a new preparation for cleansing the skin
一种新的洁肤霜