I sat down for a moment to gather my strength.
我坐下片刻积蓄力量。
They sat down to consider the problem.
他们坐下来考虑这一问题。
She sat for hours together just staring into space.
她连续几个小时坐在那里怔怔地望着前面。
We sat outside a cafe, watching the world go by.
我们坐在一家小餐馆外面，望着眼前来来往往的人们。
The three of us sat glumly looking out to sea.
我们三人面向大海闷闷不乐地坐着。