penlight

1. Only this time, he left us his penlight.
   但这次他遗留了手电筒。
2. When staying in a hotel, bring a nightlight or penlight if you get up at night.
   在住旅店，晚上起来时，开小夜灯或拿上一个笔形电筒。

noun

1. a small flashlight resembling a fountain pen