183
A:Are you ready? B:Of course. I was born ready.
A:준비됐니? B:그럼.(강조)완전 준비됐지.
184
Let's play it by ear.
(사전계획을 세우기보다)그때그때 상황을 봐가며 결정/처리/대처하다.
185
ETA
(estimated time of arrival)도착예정시간