Wild cards are typically a question mark (?), pound sign (#), or asterisk (*) used as placeholder symbols to stand in for letters.

典型的通配符是，问号（？） ，井号（#），或者星号（*），用来作为替代字母的占位符。

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Sign up for a stand-up comedy class.

报一个喜剧班。

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Nowadays the famous brands can stand for the national sign level, strength and "passport"which the country can stand up to all over the world.

当今世界，名牌成了一国的标志，一国的实力、一国能否自立于世界民族之林的“通行证” ；

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And what good does any of this do if the auditors, who have a duty to the shareholders to stand up to the company executives and complicit or complacent regulators before the financial statements are final and ready to sign, just stand there and take it?

FORBES: Why Banks, And Their Auditors, Are Getting Away With Financial System Murder

Critics point out that terrrorists would be the last people to stand in line and sign up.

ECONOMIST: The enemy within | The

In cases like the recent split of the much wealthier Katy Perry and the quirky Russell Brand, celebs who thought their marriages would last forever chose not to sign the ironclad contract and now stand to lose millions of dollars.

FORBES: Putting Romance Before Pre-Nup Put Katy Perry's Fortune at Risk