1.Researchers looked at 1.1-billion-year-old rocks deep beneath the Sahara Desert.

beneath 在...下方

There was a flower border beneath the wall.
墙脚处有一花坛VnL7i*o8SDM。

2.Dr. Gueneli said her first reaction was "sheer amazement".

sheer 绝对的

This is a sheer fabrication.
这完全是凭空捏造;tmB94)i@i9PZh8。

Rp~,yYUbBvNDp!=7dUXeRv%[G##Xm#WNK1]Kh|r&BK)]^=Tr 来源:可可英语 http://www.kekenet.com/broadcast/201807/559320.shtml