to roll
to move in a direction by turning over and over or from one side to another repeatedly
在表面上滚动
[动词]
to require
to need or demand something as necessary for a particular purpose or situation
需要一些东西
[动词]
to care
to consider something or someone important and to have a feeling of worry or concern toward them
认为某人或某事重要
[动词]
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