26、 be head and shoulders above 好許多
In calculus, Joe is head and shoulders above his classmates.
27、be in the dark 蒙在鼓里
A: Do you have any idea what his notice is about?
B: I’m as in the dark as you are.
28、be stuck 卡住了
I can’t get this window open. It’s stuck.
29、 bite off more than one can chew. 貪多嚼不爛
A: I hear you’re taking an advanced physics course this semester.
B: I think I’ve bitten off more than I can chew.
30、 break new ground 有了新的突破
His architecturaldesign broke new ground in the field.
adj. 高級的,先進的