VOA慢速英语:3-D Technology Saves Lives

1. A new study shows that three-D technology could change the way doctors look for breast cancer.

look for 寻找（某人或某物）
例句：He is calling to look for her continuously. 
他一直在打电话找她。 

2. In other words, it is very difficult.

in other words 换句话说; 就是说
例句：In other words, they're playing to win.
换言之，他们想成为赢家。

3. We found invasive cancers or the cancers that we worry about, the ones that could potentially kill people more frequently in women who had the 3 -D mammogram versus the women who just had the 2-D mammogram.

worry about 担忧， 烦恼
例句：If not, don't worry about it.
如果没有，也别担心。

4. At the same time, fewer people had to come back for unnecessary testing which creates unnecessary anxiety.

at the same time 同时;  一起; 但是
例句：At the same time learning moved online.
同时，学习走上了网络。