They injected him with a muscle relaxant, suffocated him and then smoothed away any signs of struggle, reattaching the hotel door chain as they left the room, investigators say.

据调查者称：凶手向被害人注射肌肉松弛剂，使之窒息致死，然后销毁任何争斗的痕迹，重新关上房门并离开了房间。

youdao

"Want a window wife immediately then say:" not line, Windows closed and I'll suffocated.

要开窗的太太马上接着说：“不行，车窗关着，我会闷死的。”

youdao

Khine Kyaw Moe has reportedly been hooded, half-suffocated, savagely beaten, half-starved and then fed contaminated food.

ECONOMIST: The terrible fate of two brave men