2 sentences for 延长 (yán​cháng — to prolong)

1. 我们不会延长期限的。

   wǒ​men bù​huì yán cháng qī​xiàn de.

   We will not be extending the deadline.

   Source: CCMatrix

2. 这个截止日期延长到今年3月，然后延长到6月。

   zhè​ge jié​zhǐ rì​qī yán cháng dào jīn​nián3 yuè, rán​hòu yán cháng dào6 yuè.

   This deadline was extended till March this year and then till June.

   Source: CCMatrix