buckle-up

基本解释

Ms. Munna understands this tough love, buck up, buckle-downadvice.
穆纳理解这个建议包含的爱之深责之切、振作精神和全力以赴。
Using solid silver she turns these impressions it into a necklace, ring or even a belt buckle, which costs animal-lovers up to ￡320 per piece.
她用银把这些印记打造成项链，戒指，甚至皮带扣，有的动物爱好者甚至愿意出高达320英镑一件的价格来购买。
Press button, to select whether buckle up seat belt, by pushing stem-operated cars model to bump into barrier, so as to watch the cash video.
按下按钮，选择是否系上安全带，通过推动推杆操纵汽车模型以撞击障碍物。
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But meanwhile, high-end retailers and casino VIP operators will have to buckle up to weather the storm.
FORBES: Chinese New Year Retail Sales Slow, High End Suffers