4 sentences

1. 她带着灿烂的笑脸迎接客人。

   tā dài zhe càn​làn de xiào​liǎn yíng​jiē kè​rén.

   She greeted the guests with a bright, smiling face.

   Source: Dong Chinese Dictionary

2. 为什么明明在哭，却还要装出笑脸？

   wèi​shén​me míng​míng zài kū, què hái yào zhuāng​chū xiào​liǎn?

   Why pretend to smile when you are crying?

   Source: OpenSubtitles

3. 开门时让他看到你的笑脸比较好。

   kāi​mén shí ràng tā kàn​dào nǐ de xiào​liǎn bǐ​jiào hǎo.

   It's better if he sees your smile when he opens the door.

   Source: OpenSubtitles

4. 他在短信最后加了一个笑脸。

   tā zài duǎn​xìn zuì​hòu jiā le yī gè xiào​liǎn.

   He added a smiley face at the end of the text message.

   Source: Dong Chinese Dictionary