5 sentences

1. 她假扮成护士混进了医院。

   tā jiǎ​bàn chéng hù​shi hùn​jìn le yī​yuàn.

   She disguised herself as a nurse to sneak into the hospital.

   Source: Dong Chinese Dictionary

2. 他伪装成一名医生混进了医院。

   tā wěi​zhuāng chéng yī míng yī​shēng hùn​jìn le yī​yuàn.

   He disguised himself as a doctor and slipped into the hospital.

   Source: Dong Chinese Dictionary

3. 他改装成一名服务员混进了会场。

   tā gǎi​zhuāng chéng yī míng fú​wù​yuán hùn​jìn le huì​chǎng.

   He disguised himself as a waiter to sneak into the venue.

   Source: Dong Chinese Dictionary

4. 侦察员化装成商人的样子混进了敌营。

   zhēn​chá​yuán huà​zhuāng chéng shāng​rén de yàng​zi hùn​jìn le dí​yíng.

   The scout disguised himself as a merchant and slipped into the enemy camp.

   Source: Dong Chinese Dictionary

5. 他穿上一套西装，假装成工作人员混进了后台。

   tā chuān​shang yī tào xī​zhuāng, jiǎ​zhuāng chéng gōng​zuò​rén​yuán hùn​jìn le hòu​tái.

   He put on a suit and managed to sneak backstage by pretending to be a staff member.

   Source: Dong Chinese Dictionary