His throat's closing up. He can't breathe. Code blue!
他的喉咙关闭了他不能呼吸紧急抢救！
Blue provides a single mechanism for looping, which is contained within a code block.
Blue提供单一的循环机制，包含于代码块之内。
Add the code to draw a blue circle on the image at position 50x, 50y.
添加代码以在图像的50x, 50y位置绘制一个蓝色圆。
Add the code to draw a blue circle on the image at position 50x, 50y.
添加代码以在图像的50x, 50y位置绘制一个蓝色圆。
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