Here, Lucy is using it to keep the cookie sheet clean -to protect the cookie sheet.

这里，露西用它保持烤盘干净——目的是保护烤盘。

I get out a cookie sheet and put some aluminum foil on it.

我拿出一块饼干纸，在上面放了一些铝箔。

Roll each ball in powdered sugar 3 times. Put the balls on a cookie sheet.

把每个小球放在糖粉里滚三次。把球放在烘饼烤板上。

And maybe in your kitchen as the nonstick coating on frying pans and cookie sheets.

还存在于你厨房中的不粘锅的涂层和饼干纸上。

She puts the cookies on a cookie sheet.

她把饼干放在烤盘上。

After she puts the foil on the cookie sheet, she shapes " the dough into circles."

把铝箔纸放进烤盘后，她把面团揉成圆形。

Then, I shape the dough into circles, put them on the cookie sheet, and put the pan into the oven.

然后，我把面团揉成圆圈，放在饼干纸上，然后把烤盘放进烤箱里。

Lucy puts some aluminum foil on her cookie sheet.

露西把一些铝箔纸放在她烤盘的上面。

So there's cookie sheets or baking sheets.

所以有饼干纸或烤盘。

So do put it on a cookie sheet.

所以一定要把它放在饼干纸上。