易混淆的单词： RexREX

I like your name for great great grandpa rex : grandpa giant !

我喜欢您给好好爷爷雷克斯起的名字：巨人爷爷！

Thank you very much for your letter about great great grandpa rex .

非常感谢您关于好好爷爷雷克斯的信。

You keep this photo and send me a photo of great great grandpa rex .

您收着这张照片，送我一张好好爷爷雷克斯的照片。

Fossil hunters have unearthed the remains of a man-sized forerunner to the colossal tyrannosaurus rex .

化石探求者们发掘出了一具只有成人大小的大型雷克斯霸王龙的祖先的遗骸。

Following dr. rex 's camera study , he did a follow-up , asking patients if they would like a copy of their procedure video .

再来看看雷克斯博士有关摄像机的研究，他做了一次后续跟进，询问病人是否想要检查过程的录像拷贝。