7 sentences

1. 报名日期截止到本月底。

   bào​míng rì​qī jié​zhǐ dào běn yuè dǐ.

   The registration deadline is the end of this month.

   Source: Dong Chinese Dictionary

2. 总之，我们必须在截止日期前完成任务。

   zǒng​zhī, wǒ​men bì​xū zài jié​zhǐ rì​qī qián wán​chéng rèn​wu.

   In short, we must finish the task before the deadline.

   Source: Dong Chinese Dictionary

3. 为了赶上截止日期，我们必须加快速度。

   wèi​le gǎn​shàng jié​zhǐ rì​qī, wǒ​men bì​xū jiā​kuài sù​dù.

   In order to meet the deadline, we must speed up.

   Source: Dong Chinese Dictionary

4. 我们必须想方设法在截止日期前完成这项工作。

   wǒ​men bì​xū xiǎng​fāng​shè​fǎ zài jié​zhǐ rì​qī qián wán​chéng zhè xiàng gōng​zuò.

   We must find ways to complete this work before the deadline.

   Source: Dong Chinese Dictionary

5. 为了在截止日期前完成任务，他夜以继日地工作。

   wèi​le zài jié​zhǐ rì​qī qián wán​chéng rèn​wu, tā yè​yǐ​jì​rì de gōng​zuò.

   He worked day and night to finish the task before the deadline.

   Source: Dong Chinese Dictionary

6. 比赛已经截止报名，工作人员正在整理收上来的所有申请表。

   bǐ​sài yǐ​jīng jié​zhǐ bào​míng, gōng​zuò rén​yuán zhèng​zài zhěng​lǐ shōu shàng​lái de suǒ​yǒu shēn​qǐng​biǎo.

   Registration for the competition has closed, and staff are organizing all the application forms that were submitted.

   Source: Dong Chinese Dictionary

7. 截止频率是滤波器的一个重要参数。

   jié​zhǐ pín​lǜ shì lǜ​bō​qì de yī gè zhòng​yào cān​shù.

   The cutoff frequency is an important parameter of a filter.

   Source: Dong Chinese Dictionary