春节期间，手里难免沾上油烟、糖霜或者护手霜，手机镜头大概率是蒙着一层油污的。带着油污去拍照，所有的灯光都会变成乱七八糟的眩光，画面也是雾蒙蒙的，再精通后期也救不回来。所以，在掏出手机准备记录美好瞬间之前，先用衣服下摆或者纸巾，用力地、仔细地把镜头擦干净。
for Big Blue to bring their own version. Still, IBM had their own legacy to
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It challenges the assumption that rich countries need long hours to stay competitive.，更多细节参见同城约会
1983 to 1988, making up almost a decade of IBM's efforts and very few sales.，这一点在夫子中也有详细论述