本机为钉铆各种规格四合扣的理想设备，取代手工钉铆的繁重劳动；
Machine this for nail and rivet various kinds of specification four ideal equipment that buckle jointly, replace and nail strenuous work that rivet by hand;
他休息了一会儿，然后铆足了劲儿，发出一连串绝佳的呻吟声。
He took a rest and then swelled himself up and fetched a succession of admirable groans.
你可以以后再去追逐你的梦想，但是现在你必须铆足劲并且负责任。
You can follow your dreams someday, but right now you need to buckle down and be responsible.
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