2 sentences

1. 他利用短视频为自己的网店引流。

   tā lì​yòng duǎn​shì​pín wèi zì​jǐ de wǎng​diàn yǐn​liú.

   He uses short videos to drive traffic to his online store.

   Source: Dong Chinese Dictionary

2. 医生正在为伤口进行引流以防止感染。

   yī​shēng zhèng​zài wèi shāng​kǒu jìn​xíng yǐn​liú yǐ fáng​zhǐ gǎn​rǎn.

   The doctor is draining the wound to prevent infection.

   Source: Dong Chinese Dictionary