Huǒchē shàng de wòpù fēn shàng zhōng xià sān céng.
Train sleeper berths are divided into upper, middle, and lower tiers.
Tips
culture
Chinese trains have 硬卧 (yìng wò, hard sleeper) and 软卧 (ruǎn wò, soft sleeper). Hard sleepers have 3 tiers in an open compartment; soft sleepers have 2 tiers in a private compartment with a door.
usage
The opposite is 硬座 (yìng zuò, hard seat) — the cheapest, most basic train seating.