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Gradually Unluckily Usually Normally
Traditionally Especially Fortunately Unluckily
walk walks walking to walk
steal stealing stolen be stolen
found noticed missed enjoyed
维生素B1 维生素B6 维生素B12 维生素C 维生素E
happened was happened was happening has happened
added kept increased improved
Lucky Luckily Unlucky Unluckily
two thousands thousand of two thousands of thousands of
Lucky Luckily Unlucky Unluckily