have a bag on的意思|示意

Before getting on a coach, a train or a plane, you must have the contents of your bag checked to make sure you aren't carrying any dangerous things.

乘长途客运汽车、火车或飞机前，你必须检查你包里的东西，以确保你没有携带任何危险的物品。

Fill ice cube trays with lemon juice. Once frozen, store the cubes in a plastic resealable bag. This way you always have fresh lemon juice on hand.

在制冰盒中装满柠檬汁。冷冻后，把冰块储放在可再次密封的塑料袋中。这样你在手边随时都有新鲜的柠檬汁。

If you have a rock-hard avocado, put it in a brown paper bag on the counter; it'll be good to go in 2 to 5 days.

如果您有一个像岩石一样硬的鳄梨，把它放在一个棕色纸袋里然后再放在柜子上，2至5天后它会变得可以食用。