
⑴ 목 적
1) ( in order ) to ↔ (so) that ~ may
( so as ) to
He takes a walk in the morning to keep his health.
so that he may keep his health.
(그는 건강을 지키기 위해 아침에 산책한다.)
2) so as not to ↔ lest ~ should
in order not to for fear that ~ should
for fear of ~ ing
so that ~ may not
She made haste lest she should miss the train.
= She made haste for fear that she should miss the train.
= She made haste for fear of missing the train.
= She made haste so that she might not miss the train.
= She made haste so as not to miss the train.
(그녀는 기차에 늦지 않도록 서둘렀다.)
⑵ 결 과
1) so ~ as to ↔ so ~ that ~ may(can) : ~해서 ~하다
enough to
They worked so hard as to make much money.
= They worked hard enough to make much money.
= They worked so hard that they could make much money.
(그는 열심히 일해서 많은 돈을 벌었다.)
2) too ~ to ↔ so ~ that ~ can't : ~해서 ~할 수 없다
The stone is too heavy for me to lift.
The stone is so heavy that I can't lift it. (O)
The stone is so heavy that I can't lift. (X)
(이 돌은 너무 무거워서 내가 들 수가 없다.)
3) too ~ not to ~ ↔ so ~ that ~ (cannot but)
You are too careless not to make mistakes.
= You are so careless that you cannot but make mistakes.
(너는 너무 부주의해서 실수를 안할 수 없다.)