n. (c./u.)名詞 (可數/不可數)嘗試實現目標或目的I will take a crack at doing the puzzle
v.t./i.動詞 (及物/不及物)嘗試達成(某目標)It will only take a few more months before I can crack 11 seconds for the 100m
n. (c./u.)名詞 (可數/不可數)對身體的意外和猛烈撞擊The whip came round and delivered a short, sharp crack to the horse
v.t./i.動詞 (及物/不及物)撞擊(某人或物)Are you okay? Did you crack your head on something?
n. (c./u.)名詞 (可數/不可數)關於某事的笑話或不禮貌的評論There is no need to make a crack about gay people, seriously it’s just not right
v.t./i.動詞 (及物/不及物)說笑話He loves to crack jokes about stupid people
v.t./i.動詞 (及物/不及物)破解;解決The military spent years trying to crack the enemy's secret code
n. (c./u.)名詞 (可數/不可數)短促、意外且響亮的聲音The stick broke with a sharp crack when she stood on it
v.t./i.動詞 (及物/不及物)裂紋He thought that if he could crack the whip, the horse might then move
v.t./i.動詞 (及物/不及物)失控These devices can crack because of too much pressure
v.t./i.動詞 (及物/不及物)使。 。 。破裂Over time, the road surface began to crack in the heat
n. (c./u.)名詞 (可數/不可數)兩個物體或物體部分之間的小間隙A crack had developed in the Earth because of the heat