4 sentences

1. 她甚至不费心去降低声音。

   tā shèn​zhì bù fèi xīn qù jiàng​dī shēng​yīn.

   She didn't even bother lowering her voice.

   Source: CCMatrix

2. 不要费心去查出我的真名。

   bù​yào fèi xīn qù chá chū wǒ​de zhēn​míng.

   Don't bother trying to find out my real name.

   Source: OpenSubtitles

3. 他甚至没有费心去按门铃。

   tā shèn​zhì méi​yǒu fèi xīn qù àn mén​líng.

   He didn’t even bother to ring the doorbell.

   Source: CCMatrix

4. 不用费心把窗关上，不会下雨的。

   bù​yòng fèi xīn bǎ chuāng guān shang, bù​huì xià yǔ de.

   Don't bother to shut the window; it won't rain.

   Source: UM-Corpus: News