teady motion of a fluid

例句：

1. 1. The dress isteady for the party.
   这件衣服适合参加聚会。
2. 2. He made a teady decisionabout his career.
   他做出了一个合适的关于他的职业的决定。
3. 3. She wore a teadypair of shoes to match her outfit.
   她穿着一双合适的鞋子来搭配她的服装。