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- S.O.S.(si opus sit) 必要时
- si opus sit (拉)必需时, 需要时, 如有必要, (拉)如必要, 必要时
- Opera houses on the market many varieties: Sichuan Opera sit sing (attacks Wai drums), and Sichuan voiceless, Sichuan bamboo-qin (dulcimer), leaves a cappella more generally storytellers teahouse. 书场茶馆戏曲品种不少：有川剧坐唱（打围鼓）、四川清音、四川竹琴（扬琴）、荷叶清唱更普遍是说书茶馆。
- He was not a man to sit down with affront. 他并不是一个可以忍受当众侮辱的人。
- He will not sit down under such treatment. 我不应再忍受好如此的礼遇。
- The ferryboat in the harbor got op steam for the crossing to the island. 泊在港内的渡轮增强了锅炉的汽压，准备驶向那个岛屿。
- I need to sit down and rest my weary limbs. 我要坐下歇歇腿。
- Three people can sit in the back of this car. 这车的后座可坐3个人。
- He's sometimes been known to sit there all day. 有时能见到他整天坐在那里。
- All this toughness does not sit well with everyone. 所有这种强硬的做法并非人人都能接受。
- The mother asked her baby to sit for his portrait. 孩子的妈妈让她的宝宝坐好给他拍照。
- Let's sit down a minute to catch our breath. 让我们坐一会儿，歇口气。
- The train was so crowded that I had to sit bodkin. 火车里很挤，所以我只好挤坐在两个人中间。
- I'd like you to sit in on this meeting. 我希望你旁听一下边次会议。
- She sit for a london constituency for ten years. 她代表伦敦选区当了10年的下院议员。
- The car will sit five people comfortably. 那车能舒舒服服地坐五个人。
- Would it be all right if I sit here? 我坐在这儿行吗?
- Let's sit over here by this window. 让我们坐在窗子这里吧。
- This news made us all sit up and take notice. 这消息立即引起我们大家的注意。
- Do you have a job where I can sit down? 你能给我找一个坐着的工作吗？
