困了英语是什么

1、困了的英语是sleepy，读音：英[ˈsliːpi]，美[ˈsliːpi]。

2、例句：He had begun to feel sleepy.他已觉得困了。This is what makes you slow down and feel sleepy.这就是使你行动迟缓并且感到困乏的原因。