3 sentences

1. 两星期是很长的时间。

   liǎng​xīng​qī shì hěn cháng de shí​jiān.

   Two weeks is a long time.

   Source: OpenSubtitles

2. 你有两星期的时间。

   nǐ yǒu liǎng​xīng​qī de shí​jiān.

   You've got two weeks.

   Source: OpenSubtitles

3. 他们是两星期前，也就是7月27日走的。

   tā​men shì liǎng​xīng​qī qián, yě​jiù​shì7 yuè27 rì zǒu de.

   They left two weeks ago, that is to say, on July 27.

   Source: UM-Corpus: News