The boy surrendered the catapult to the teacher.那孩子把弹弓交给了老师.He fitted a pebble into the catapult and pulled back the elastic. Twang!他把石子放进弹弓里，然后往回拉动橡皮筋。“嘣”！The sting of the catapult bullet had worn off.挨的那下弹弓不那么疼啦....
For bulk order, shipping cost will be separately quoted.如大量订购书刊, 邮费可另行报价.We are greatly obliged for your bulk order just received.收到贵方大宗订货,不胜感激.We can accept sample order and bulk order.我们可以接受抽样秩序和散装秩序....