I sat down for a moment to gather my strength.

　　我坐下片刻積蓄力量。

　　They sat down to consider the problem.

　　他們坐下來(lái)考慮這一問(wèn)題。

　　She sat for hours together just staring into space.

　　她連續幾個(gè)小時(shí)坐在那里怔怔地望著(zhù)前面。

　　We sat outside a cafe, watching the world go by.

　　我們坐在一家小餐館外面，望著(zhù)眼前來(lái)來(lái)往往的人們。

　　The three of us sat glumly looking out to sea.

　　我們三人面向大海悶悶不樂(lè )地坐著(zhù)。