简单学习网，中学精品视频资源网站，为学生提供优质的视频课程。同步线下教材授课，老师针对性教学，让学习变简单，教育更公平。
be down and out:疲惫不堪，一蹶不振
EX: After about ten years of no business at all, they are practically down and out.
EX: I don't think you realize that I am down and out.
double date:两对伴侣的约会
EX: Sometimes it's more fun to go on a double date.
go off the deep end:鲁莽行事，感情用事
EX: He surely went off the deep end when he bought that restaurant.
go the whole hog:全力以赴
EX: When Bob became interested in model airplanes, he went the whole hog.
jump out of the frying pan into fire:每况愈下(from bad to worse)
EX: You're jumping out of the frying pan into the fire. By trying to straighten out with Mr.Bagnell, you're getting your self in trouble with Mrs. Bagnell.
