You know,maybe I'll put together some photos of Grandpa as a welcome present.
我说,或许我把爷爷的一些照片组合起来,作为欢迎他的一份礼物。
A new machine called 'The Revealer' has been invented and it has been used to detect gold which has been buried in the ground.
一种叫“探宝器”的新机器已经发明出来,并被人们用来探测地下埋藏的金子。