Suddenly without warning the plane seemed to crack up as it was about to take off.(飛機將要起飛時，突然，沒有得到任何警告，就好像要撞裂了。)

Crack an egg into the heart-shaped hole, fry up and serve on the toast.(接著，往這個心形的空缺處打一只雞蛋，并將其油煎一下，最后放在吐司上。)

It appears that the shell has to crack open or break down somewhat to allow the seed to soak up water.(看來，為了讓種子吸收水分，種子的外殼必須裂開或破裂。)

You'll crack up if you carry on working like this.(你再這樣干下去，身體會垮掉的。)

Slot your foot (big toe up, pinky toe down) into the crack up to the arch of your foot, keeping your knee out to the side.(把你的腳尖（大腳趾在上，小指在下）楔入裂縫中去，直到你的足弓的部分，膝蓋保持向外。)

That made me crack up.(這讓我崩潰了。)

At the crack of dawn, he would run up the slopes with his skis on, an unbelievably backbreaking activity.(在黎明時分，他會穿著滑雪板跑上斜坡。做這樣一項非常耗費體力的運動讓人難以置信。)

I'm always afraid that I'll crack up the car.(我老是擔心會把車給整壞。)

Heat butter in a frying pan and put in the bread slice template. Crack an egg into the heart-shaped hole, fry up and serve on the toast.(在煎鍋中加熱黃油，然后放入面包薄片模子。將一個雞蛋打到心形狀的洞里，將其煎熟，再放在烤面包上上菜。)

These days they were up at the crack of dawn.(這些天他們在破曉時就起床。)