立正的用法和樣例：
例句
-
清華立正站著，感激地凝視著她。
Qinghua gazed gratefully at her and stood at attention. -
上尉一進來，就要迅速立正站好。
Spring to attention when the captain enters. -
衛兵原地立正站好。
The guards sprang to attention. -
那個士兵迅速做立正姿勢。
The soldier sprang to attention.
