The trick is to fill the bag of experience before you empty the bag of luck.

关键就在于，在运气袋变空之前，请把经验袋装得满满的！

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If you want to fill a bag with sand, you have to control a kind of truck on wheels and move it into the correct place.

如果你想把一个袋子装满沙子，你必须控制一种有轮子的卡车，并把它移到正确的位置。

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It can be tough to find something to fill the slot vacated by said crap food, and when mid-afternoon rolls around, it gets downright impossible to pass up that piece of candy or bag of chips.

很难找到其他东西来填补垃圾食物空出的位置，而在下午的这段时间里，仅靠糖果或一袋薯条简直难以打发。

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The Healthcare Commission did tell the hospital to do as others do, fill the outer bag with fluid.

BBC: RELATED BBC SITES

Most hospitals fill each bag with fluid to prevent the heart coming into direct contact with the ice.

BBC: RELATED BBC SITES

Instead of creating listings for each item, wannabe auctioneers need only fill the pre-paid mailing bag (provided by eBay) with the clothes and accessories they wish to sell.

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