1. As far as I knowAs far as I know, you can't find this here.
(예제) A: Do you know when Joo-hyun will come back? I haven't seen her in ages.
B: As far as I know, she will arrive on Saturday. ※ in ages : 오랫동안 (= for a very long time)2. All you need to do isAll you need to do is to relax. ※ do로 끝나면 be 동사 뒤에 to 부정사 혹은 동사 원형 가능.
~is to relax, ~is relax 모두 가능(예제) A: Keep your chin up and all you need to do is think about your bright future. B: That is so helpful. ※ keep one's chin up : 용기를 잃지 않다 (= remain brave and keep on trying)3. ..........
