L-9:look the other way 装作没看见
A:Something is wrong with Tom.
A:汤姆有点不对劲!
B:What's the matter?
B:怎么回事?
A:When I met him this morning, he looked the other way and went away.
A:今天早上当我看见他时,他装作没看见我就走开了。
B:How come!
B:怎么会这样!