Different kinds of activities, such as commenmorative meetings, planting trees,
举行各种各样的活动,例如召开纪念大会,植树造林,
In another chest, which contained the belongings of a ship's officer, there was an unfinished letter which had been written on March 14th, 1943.
另一只海底沉箱中装的是船上一位军官的财物,其中有一封写于1943年3月14日的信,但没有写完。