I pulled myself up as the trolley-bus rumbled past in a cloud of dust. I did not know why, but I found myself bursting into peals of ironical laughter.

• 我呆呆的站住了脚，目送那无轨电车尾后掷了一道灰尘，向北过去之后，不知是从何处发出来的感情，忽而禁不住哈哈的笑了几声。