旅行前的准备（英文）

I must buy food.I mustcarry much money.I must weare a pair of sports shoes.I must need a backpack.I must carry a cellphone.I must tell other friends.I must carry some water.I must carry a map of this place.I must carry some warm clothes.I must carry an umbrella.I must carry some mindicine.I must carry a watch.I must learn some infortation about this place.I must buy some tickets.I must learn some language of this place.

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