我觉得布什总统根本没有为艾滋病做任何事。事实上，我都不能确定他会不会拼艾滋这个单词。
I don't think President Bush is doing anything at all about Aids. In fact, I'm not sure he even knows how to spell Aids.
教育体系是以感官基础,以思考为过程,以自由为目的。
In the ocean of science, every question is an unknown island waiting to be discovered and explored.
我扮演的每一个角色都是我留下的一片灵魂。
Small-scale farmers are the backbone of aquaculture—their knowledge is invaluable.
In science, the most beautiful moments often come from unexpected results.