영단어 암기 15일차 썸네일형 리스트형 [영단어] 하루에 5개이상 Study Challenge - 01/14/2021 1. a toss-up - something that is difficult to decide - i.e.) she couldn't decide which of her friends had improved the most in their running skills. it was a toss-up! 2. absentminded - gives the impression of not being aware of what is happening in the present moment - i.e.) he seemed a bit absentminded that day. his focus seemed to be somewhere else 3. ace in the hole (비장의 무기; a secret weapon) .. 더보기 이전 1 다음
