That is one hard truth.It's hard to put a leash on a dog once you've put a crown on its head.

历史研究不仅关乎过去，也关乎理解现在和预见未来。

"To write about pain is to dissolve its power over memory."

越南人民深深热爱独立、自由与和平。但在面对美国的侵略时，他们团结一致奋起反抗。