5 sentences

1. 管弦乐队正在排练。

   guǎn​xián​yuè​duì zhèng​zài pái​liàn.

   The orchestra is rehearsing.

   Source: CCMatrix

2. 管弦乐队已经准备好了。

   guǎn​xián​yuè​duì yǐ​jing zhǔn​bèi hǎo le.

   The orchestra is ready.

   Source: CCMatrix

3. 谁指挥今晚的管弦乐队？

   shéi zhǐ​huī jīn​wǎn de guǎn​xián​yuè​duì?

   Who is conducting the orchestra tonight?

   Source: AI Challenger 2017

4. 在管弦乐队中，演奏打击乐器的人会坐在后面。

   zài guǎn​xián​yuè​duì zhōng, yǎn​zòu dǎ​jī​yuè​qì de rén huì zuò​zài hòu​miàn.

   In an orchestra, people who play percussion instruments sit at the back.

   Source: UM-Corpus: Education

5. 就像一个伟大的管弦乐队，你的大脑依靠许多元素的完美协调才能正常工作。

   jiù xiàng yī​ge wěi​dà de guǎn​xián​yuè​duì, nǐ de dà​nǎo yī​kào xǔ​duō yuán​sù de wán​měi xié​tiáo cái​néng zhèng​cháng gōng​zuò.

   Like a great orchestra, your brain relies on the perfect coordination of many elements to function properly.

   Source: CCMatrix