1.as luck would have it 碰巧;真幸运
Then, as luck would have it, a Good Samaritan offered him a loan to buy a local diner.
很幸运的是,就在那时有个热心人借了一笔钱给他买下了当地的一个小饭馆
。2.show off 炫耀;卖弄
All right, there's no need to show off.
好啦,没有必要炫耀了
。3.horse cavalry 骑兵
Tank consigned horse cavalry to the pages of history.
坦克使骑兵成为明日黄花
。4.deal with 处理;涉及;做生意
...the way that banks deal with complaints.
······银行处理投诉的方式
。