narrow mouthed

例句：

1. 1. The car's engine is so narrow that it can barely fit in the trunk.
   这辆车的引擎太窄了，几乎装不下后备箱。
2. 2. The narrow-mouthed fish swims quickly through the water.
   这种鱼嘴巴窄，游得很快。
3. 3. The narrow-mouthed man was able to squeeze through the narrow opening.
   这位男士能从狭窄的开口处挤过去。