As carefully as people work with radioactivity here, and using often much, much safer radioactive materials than radium bromide, and using them, and special hoods, and having special procedures, they still do a lot of checking with these Geiger counters to make sure everything's safe.

虽然在这里人们,用放射性物质都非常的小心，而且通常用的材料放射性,都比溴化镭要小得多，并且用的时候,都用特殊的容器,特殊的操作过程,但我们平时仍会用。

麻省理工公开课 - 化学原理课程节选

because it's in the morning, and, you know, we learn, but we mostly just have a conversation,

因为这个课在早上，而且虽然是学习，但其实大部分时间都是在练习对话。

学习外语的原因 - SpeakingMax英语口语达人

Although we... I'm also American, and I come to the States a lot,

虽然我们……我也是美国人，而且经常来美国。

百慕大出身 - SpeakingMax英语口语达人