And these mysteries really can "t crack?"

而这些谜团真的就无法破解吗？

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The results show that steel fiber reinforced ferroconcrete t beam possesses high bending strength and excellent crack resistance property.

结果表明，钢纤维增强钢丝网混凝土T形梁具有较高的正截面抗弯强度和良好的抗裂性能。

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For example, if you interpret a racing heart as "oh s**t, " then your performance may be about to crack.

比如说，如果你将心跳加速理解为“哦，糟了”，那么你很可能就砸了。

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I bet I made an impression, though, didn't I? - You always do.- Butt-crack Santa?

VOA: standard.other

"If we only depend on people coming into teaching through the traditional ways, we won't crack it, " she said.

BBC: Scientists to head for the classroom

When it came to conventional album sales, Frank Ocean's debut, "Channel Orange, " didn't crack the top 50 of 2012's best sellers.

WSJ: Not Your Granny's Grammys

You can feed the monsters by hand, stand on their giant eggs (which won't crack under a 250-pound human's weight) and visit the craftsmen who make feather dusters.

FORBES: Magazine Article