4 sentences

1. 我们需要一个定时器。

   wǒ​men xū​yào yī​ge dìng​shí​qì.

   We need a timer.

   Source: OpenSubtitles

2. 该定时器可以设置从0到60分钟。

   gāi dìng​shí​qì kě​yǐ shè​zhì cóng0 dào60 fēn​zhōng.

   The timer can be set from 0 to 60 minutes.

   Source: CCMatrix

3. 设置一个定时器，持续写作直到时间到为止。

   shè​zhì yī​ge dìng​shí​qì, chí​xù xiě​zuò zhí​dào shí​jiān dào wéi​zhǐ.

   Set a timer and keep writing until the time is up.

   Source: CCMatrix

4. 选择一个主题，设置一个定时器2或3分钟，然后说话。

   xuǎn​zé yī​ge zhǔ​tí, shè​zhì yī​ge dìng​shí​qì2 huò3 fēn​zhōng, rán​hòu shuō​huà.

   Choose a topic, set a timer for 2 or 3 minutes and just speak.

   Source: CCMatrix