【用戶】Hi World
【年級】高二上
【評論內容】片語題I did not have enough sleep last night, so I lost my concentration and fell asleep in class.昨晚我沒睡飽,所以我注意力不集中,在課堂上睡著了。to lose one's concentration 注意力渙散(A) concentration (n.) 集中;專心;濃度(B) description (n.) 敘述;形容(C) installation (n.) 設施;安裝(D) prevention (n.) 預防,防止英文7000單字表:https://hiworldwelcome.blogspot.com/2021/12/7000.html