1、我去了图书馆，查阅我能找到的所有关于在百慕大三角地区（Bermuda Triangle）船只和飞机神秘失踪的报道。（whatever）
I went to the library and read whatever I could find about the causes of the mysterious disappearances of the ships and planes in the Bermuda Triangle.
2、如果你继续这样对待朋友，你会失去所有朋友。（and）
Continue treating friends like this,and you will lose them all.
3、他们必须完全了解其产品，知道如何通过口头、电话或信件来推销。（by word of mouth）
They must know their product thoroughly and know how to promote sales by word of mouth,telephone or letter.
4、我突然意识到，金钱无法弥补
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