切开

qiē kāi píng guǒ

切开苹果

cut open an apple

qiē kāi xī guā

切开西瓜

cut open the watermelon

qiē kāi yī diǎn

切开一点

cut it open a little

qiē kāi yǐn liú

切开引流

incision and drainage

qiē kāi nóng zhǒng

切开脓肿

lance a boil

qiē kāi xuè guǎn

切开血管

open a vein