You must register before the deadline.

你必须在截止日期前登记。

Please submit the form before the deadline.

请在截止日期前提交表格。

We must fill in a form before the deadline.

我们必须在截止日期前填表。

We must meet this quota before the deadline.

我们必须在截止日期前完成这个配额。

She filed her tax return before the deadline.

她在截止日期前提交了税表。

You must complete the task before the deadline.

你必须在截止日期前完成任务。

We need to submit our bid before the deadline.

我们需要在截止日期前提交我们的出价。

We need to perform the task before the deadline.

我们需要在截止日期前完成任务。

Please make sure to pay in before the deadline.

请确保在截止日期前解款。

We have tons of work to do before the deadline.

我们在截止日期前有大量的工作要做。