liǎng / rén / miànduì / kōngdàngdàng / de / fángjiān / dà yǎn dèng xiǎo yǎn / shéi / yě / bùzhīdào / fāshēng / le / shénme

两人面对空荡荡的房间大眼瞪小眼，谁也不知道发生了什么。

The two stared at each other in the empty room, neither knowing what had happened.