英语翻译1.直到他被送进手术室,他才意识到遵守交通规则的重要性（until,observe)2.直到他看到红灯,他才意识到危险（until,beconsciousof)

Question

英语翻译
1.直到他被送进手术室,他才意识到遵守交通规则的重要性（until,observe)
2.直到他看到红灯,他才意识到危险（until,be conscious of)

Answer 1

not until he was in the operation room did he observe the importance of traffic rules.
he was not conscious of danger until he saw the red lights