Notice the only real difference between using JRuby and native Ruby is that the gem command is prefixed with a JRuby -s.

注意，使用JRuby与原生ruby之间惟一的真正区别是gem命令是以JRuby - S为前缀的。

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Also remember that for a gem ring or pendant, roughly 70% of the value of the piece of jewelry is in the primary stone(s), with the rest in labor and metal.

此外要记住，就宝石戒指或珠宝首饰而言，原石本身大约占珠宝价格的百分之七十，其它才是工钱和金属的钱。

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Like Asia's other technology-laden exchanges, GEM has been hit by sell-offs as investors grew worried over the dizzying valuations given to unprofitable start-ups.

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Lost among those early works is an eclectic little under-loved gem: Boomer's Story.

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Your hotel is located at the base of Park City Mountain Resort, an area gem that's a hub for warm-weather activities.

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