先看下面几例:①前排坐位能为乘员提供充足的空间。②南侧一号场为主场地,共设坐位1.2万个。③哪能买到坐位票啊?④这是一种只在站立或坐位时导致血压增高,而在平卧位时血压却恢复正常的现象。⑤慢慢把宝宝从仰卧位拉起成坐位。⑥鼻腔冲洗:患者取坐位,上身微向前倾。①②③例指的是供人坐的位子,④⑤⑥例指的是坐着的姿势。“坐”是一个 First look at the following examples: ① front seat can provide sufficient space for the crew. ② On the south side of the main venue for the field, a total seating 12,000. ③ How can I buy a seat ticket ah? ④ This is a kind of only standing or sitting when the result of increased blood pressure, but in the supine position blood pressure returned to normal phenomenon. ⑤ slowly pull the baby into the sitting position from the supine position. ⑥ nasal irrigation: patients take seats, the upper body slightly forward. ① ② ③ cases refers to the seat for people to sit, ④ ⑤ ⑥ example refers to the sitting position. “Sit ” is one