In this task, given a sentence in the Chinese language, your task is to convert it into the English language.

Q: 约翰·克拉伊斯上尉是其中一名被告，曾与王子一起学习，并于1998年和1999年在海军的制造部门工作。

A: Captain Johan Claeys, one of the accused, studied with the Prince and worked at the facturation services of the Navy in 1998 and 1999.
****
Q: “我们不知道会在本周，但是知道肯定会在某个时间来决定。”

A: "We didn't know it was this week, but we knew it was coming at some point."
****
Q: 叙利亚阿勒颇北部al-马萨米亚一处军事武器储存设施发生爆炸，造成至少15名叙利亚士兵死亡，至少50人受伤。

A:
A military weapons storage facility in al-Masalmyiah, just north of Aleppo, Syria has exploded, killing at least 15 Syrian soldiers and injuring at least 50 others.
****