As first flights are dynamic, exact timing of this activity is subject to change.

作为第一个航班是动态的，这项活动的具体时间随时可能更改。

youdao

As first flights are dynamic, exact timing of this activity is subject to change.

作为第一个航班是动态的，这项活动的具体时间随时可能更改。

youdao