楼梯间只有一盏灯照明。

The stairwell was lit by a single bulb.

凶犯趁机逃进了附近的一个楼梯间。

The assailant fled down a nearby stairwell.

既然此楼梯间卮雒黑暗，我们必须感觉闩逶小心地。

Since this staircase is rather dark, we must feel our way carefully.

在墙转角处、楼梯间及内外墙交接处，已按标高立好皮数杆；

Have set up counting poles on the wall corners, ladder and the corners between external and internal walls.

孙认为，当周一下午地震发生时，幸存者一定躲进了楼梯间的走廊。

When the earthquake struck on Monday afternoon, Sun said, the survivor must have been in a corridor by a stairwell.