I'll say this much for him—he never leaves a piece of work unfinished.

我要为他说句公道话—他从不半途而废。

《牛津词典》

He never leaves home.

他从不离开家。

youdao

He turns round to look at the stove, and from the time the kettle begins to sing, he never leaves it, but continues to fan the fire harder than before.

他时时顾看炉火，等到水壶中渐发沸声后，他就立在炉前不再离开，更加用力地扇火，还不时要揭开壶盖望。

youdao

He's asleep. He never leaves.

VOA: standard.other

By stealing the day Shrek was born, the conniving elf (in his plot to take over the kingdom) leaves the ogre to deal with a world in which he never existed.

VOA: standard.2010.05.27

He never leaves home without his noise-canceling Bose headphones, iPod and laptop.

FORBES: Magazine Article

"It never leaves, " he said.

CENTERFORSECURITYPOLICY: Is President Clinton Serious About Fighting Terrorism?

Johan's grin never leaves his lips, and he's not the only one who is happy.

BBC: Swiss movement