大多数电筒要用两节电池。

Most torches work on two batteries.

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在这个盒子里放两节电池，然后打开开关，熊猫就会开动卡车了。

Put two batteries into this box, then turn on the switch, and the panda will drive the truck.

youdao

店家：很抱歉不能，这种鼠标利润很少的。不过我可以再多送您两节电池。缚。

Shopkeeper: % I'm sorry I cannot. There's very little profit within it. But I can give you two more batteries for free.

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