"But LJ wasn't calling for help, he was pressing the photo button on his cell phone."
但是LJ并不是在打电话求救，他是按下了他手机上的拍摄按钮。
Farmers in both East and West Africa can click a button on their cell phone to check prices on dozens of crops.
东非和西非农民只需在手机上按下一键钮，就可查看几十种作物的价格。
Hold your cell phone about a foot from your car door and have the person at your home press the unlock button, holding it near the mobile phone on their end. Your car will unlock.
把你的手机拿到离你的车门约一英尺远，并让家里那个人在那一端把备用钥匙靠近手机，并按下解锁键，你的车将解锁。
Hold your cell phone about a foot from your car door and have the person at your home press the unlock button, holding it near the mobile phone on their end. Your car will unlock.
把你的手机拿到离你的车门约一英尺远，并让家里那个人在那一端把备用钥匙靠近手机，并按下解锁键，你的车将解锁。
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