More than 140 Chinese nationals were on board the flight which took off from the Saudi Arabian port of Jeddah.

这架飞机从沙特阿拉伯吉达港起飞，机上搭载 140 多名中国公民。

3 Americans were on board the flight which went missing more than 24 hours ago.

24 小时前失踪的航班上有 3 名美国人。