a bolt from the blue 晴天霹雳7 q4 \* U, L, H
a piece of cake 轻而易举 8 t& [9 _" k' d) P2 B: babove board 光明正大 ) q" \: o. _% y2 k, K7 M H' Gagainst the clock 分秒必争 ! x& T/ R i/ G+ Mall thumbs 笨手笨脚 4 |7 @" N# ~+ H( `all wet 大错特错' O& ^0 v" u4 X0 p4 _- r: `8 e
ants in sb.'s pants 坐立不安' h0 U! F1 s" Q4 ?3 c. X% D
apple-pie order 井然有序