立正的用法和樣例：
例句
-
清華立正站著(zhù)，感激地凝視著(zhù)她。
Qinghua gazed gratefully at her and stood at attention. -
上尉一進(jìn)來(lái)，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(gè)士兵迅速做立正姿勢。
The soldier sprang to attention.
