And the oldest one of those letters is 1 Thessalonians, probably,dated to around the year 50 or thereabouts.

而其中最早的是帖撒罗尼迦前书，它可能写于主后第50年左右。

耶鲁公开课 - 新约课程节选

They also have a longer version of Daniel and a longer version of Esther.

他们的但以理书更长,以斯帖也更长。

耶鲁公开课 - 新约课程节选