弹弓/弹射器 - 这是每个孩子都喜欢用橡皮筋做的玩具，但是如果你认为做弹弓很难，我相信还会有其他比较实用的方法。
Slingshot / Catapult – Every kid’s favorite thing to do with a rubber band, but if you think hard enough, I bet there are some practical uses for making one of these.
避免投射类的玩具，例如飞镖，弓和箭以及点燃弹射类的玩具。
Avoid projectile toys, such as darts, bows and arrows, and missile-firing toys.
机身头部下缘一弹射挂钩部位，可以将该飞机模型玩具弹射而出，提高初速度。
An ejection hook part at the lower edge of the fuselage can eject the aircraft model toy out to improve the initial speed.
其它玩具->门的开合声，弹射物发射声，球或块落入形状积木的声音，等等。
Other toys -> doors opening/closing, projectiles launching, balls or blocks falling in shape sorters, etc.
其它玩具->门的开合声，弹射物发射声，球或块落入形状积木的声音，等等。
Other toys -> doors opening/closing, projectiles launching, balls or blocks falling in shape sorters, etc.
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