Our newspaper is printing the full text of the President's speech.我们的报纸刊登了总统讲话的全文。Printing was first invented by Chinese.印刷术最早是由中国人发明的。...the invention of the printing press in the fifteenth century.15 世纪印刷机的发明Pebbl...
Andy knew the risks. I cannot believe he would have chanced it...安迪知道有风险，我不敢相信他竟然甘冒其险。It ( so ) chanced that I was in the countryside at the time.那时我恰巧在乡下.I chanced on an old school friend in town.我在城里碰到了一位旧日的同窗.I chance...