year-round /ˈjiɚˈraʊnd/ adjective Learner's definition of YEAR-ROUND
always used before a noun
: active, present, or done throughout the year全年的；一年到头的 -
a year-round resort全年开放的度假胜地
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the island's year-round residents岛上的四季常住居民
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While baseball and football are seasonal, bowling is a year-round sport.棒球和橄榄球运动有季节性，但保龄球却是全年性的运动。