沉用英语怎么说？

沉

例句

• Exhausted by their exploits that day the two boys had supper and fell asleep, dead to the world. 那天这两个男孩的英勇行为使他们疲惫不堪, 他们吃完晚饭倒头就睡, 而且睡得很沉。
• I'm sorry I'm late; I slept through the clock this morning. 对不起我迟到了, 今早我睡得太沉, 没听见闹钟响。
• The responsibilities pressed heavily on him. 责任沉重地压在他的身上。
• The sun seems to dip into the sea each evening. 每晚太阳都好像沉到海里去了。
• He spoke calmly, but every sentence carried weight. 他说话沉着, 但每句话都有分量。
• He pretended profundity by eye-beamings at people. 他用神采奕奕的眼光看着人们，故作深沉。
• All of us were deeply absorbed in happy reminiscences. 我们都深深地沉浸在幸福的回忆中。
• a throaty voice 低沉的声音
• precipitated sample 沉淀的样品
• a reflective mood 沉思的状态