beforehand

我们提前准备好了所有食材，这样烹饪时就不会手忙脚乱。

We prepared all the ingredients ___beforehand so cooking wouldn't be chaotic.

如果你能提前告诉我你的航班时间，我可以安排接机。

If you can let me know your flight time ___beforehand, I can arrange the pickup.