Jeffersonian purity 杰佛逊式的纯净
maintain historical integrity保持历史的完整性
make it possible让什么有可能
being polite表示友善

语意表达：get behind 支持；赞助
句型操练：If we all get behind Mr． Chen， we can easily elect him to that office．如果我们都支持陈先生，我们就能很容易地让他当选那个职位。
All of us should get behind the res olutions adopted at the meeting．我们大家都应该支持会上通过的决议。
句型出处：Radio. There 's a medium I can get behind.
我觉得我会支持收音机

语意表达：technologically speaking 从技术上来讲
句型操练："Technologically speaking, a variety of different things are possible with the 3DS, for example, 3-D video chat, " Iwata said.
“从技术的角度而言，3DS可实现许多功能，如立体视频聊天。” 他说。
句型出处：Technologically speaking, the world's out of hand.
技术方面来说，这个世界已经失控了

口语表达：She is coming on to you.她对你有意思。
I think that there's something there.
我觉得我跟她有种感觉
其他：She is making a pass at you. 她对你眉来眼去的。