“磨尖”造句

机械磨尖的钩子便于再次磨尖, 比较经济.
Mechanically sharpened hooks are easy to resharpen, which will save money.

那个二垒守垒员每场比赛前都要磨尖他的鞋钉.
The second baseman sharpened his spikes before every game.

你们要磨尖了箭头, 抓住盾牌.
Sharpen the arrows, take up the shields!