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....
He was grinning proudly, delighted with his achievements.他为自己的成就感到喜悦, 自豪地咧着嘴笑。...a mass of grinning teenage faces.一张张少年的笑脸He was grinning proudly,delighted with his achievements.他为自己的成就感到喜悦,自豪地咧着嘴笑。He was grinning widely...