1.seem to 似乎，好象

Some people seem to be always lucky.
有些人似乎從來都是幸運的。

I seem to see someone going into my house.
我好像看見有人走進了我的家。

2.safety risk 安全風險

After he had taken that seat, Mr. Smithwas told he was deemed a safety risk.
他換成那張單座的機票后，被告知他存在安全隱患。

Why are the United States of America and other industrialized countries avoiding use of thiomersal in vaccines if there is no proven safety risk ?
如果沒有證據表明存在安全風險，為什么美國和其他工業化國家仍避免在疫苗中使用硫柳汞？

3.break up 打碎，破碎

The meeting didn't break up until noon.
集會到中午才結束。

How do you break up?
你如何提出分手？

4.suppose to 認為是

It is suppose to be working now but it remains like a log.
它應該可以打印的，但是現在它像木頭一樣一動不動。

I suppose to a lesser literacy skill of being a good listener or viewer and have information push condensed.
假設一名優秀的聆聽者,或觀眾需要較少的文化素養,我會將信息壓縮。