I had to sleep face down for the first month to give the "buckle" time to heal in its normal position.
我不得不在第一个月仰面而睡以便能够给“小扣带”时间让它恢复到正常的位置。
He found it hard to buckle down.
他发现要想扣紧很难。
If you want to learn English you have to buckle down.
如果你想学英语，你就得非常努力。
If you want to learn English you have to buckle down.
如果你想学英语，你就得非常努力。
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