三分之一的人不知道《独立宣言》是何时签署的。
One third have no idea when the Declaration of Independence was signed.
1773年，在《独立宣言》签署的三年前，她关于宗教和道德等各种主题的诗歌在波士顿出版。
Her poems on various subjects, religious and moral, were printed in Boston in 1773, three years before the signing of the Declaration of Independence.
你们的一位曾祖签署过《独立宣言》，另一位是华盛顿参谋部的一名将军，他在萨拉托加之役后接受了伯戈因将军的投降。
One of your great-grandfathers signed the Declaration, and another was a general on Washington's staff, and received General Burgoyne's sword after the battle of Saratoga.
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