At lunch, pick a pita Use one mini whole-wheat pita instead of the usual two slices of white or refined wheat bread for your sandwich.

选皮塔饼:用全麦的皮塔饼来代替三明治里的白面或精面的面包.

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The crackers are great with peanut butter, but you can also make mini-sandwiches out of them with cheese and sandwich meat for a quick mid-afternoon fix.

硬面饼放点花生酱很好吃，但你也可以用奶酪和夹心肉做成迷你三明治，来当你的午后快食。

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When Keesha discovers mold on her sandwich, the class takes off on a tour of the mini microbe world, and they learn first hand that these little creatures can have HUGE effects.

姬莎在她的三明治上发现了霉菌，于是，全班同学在弗瑞斯老师的带领下开始了一次微生物世界之旅。

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In the same breath, however, Sony also updated its timeline for the rest of the lineup that is still on schedule to receive upgrades to Ice Cream Sandwich: the Xperia arc, neo, mini, mini pro, pro, active and Sony Ericsson Live with Walkman will begin receiving their refreshes next week.

ENGADGET: Sony pushing ICS to more devices next week, confirms Xperia Play won't be upgraded

Rogers Wireless: The Canadian carrier has come clean regarding its Android 4.0 deployment schedule, which includes an early September arrival of Ice Cream Sandwich for the Samsung Galaxy Tab 10.1, Galaxy Tab 8.9 and the Sony Xperia Mini Pro.

ENGADGET: Refresh Roundup: week of August 20th, 2012 Mobile