重點講解：
1. shed light on
使（某事）顯得非常清楚；使人了解（某事）；
eg. She has told them nothing that could shed light on her husband's whereabouts.
她沒向他們提供任何有關她丈夫下落的線索tTR-j5h!27pAPX2d。
eg. This information may shed light on me mystery.
這項情報可能有助于查明那件疑案OHSCo(s(iLlb#qFrq。
2. because of
因為；由于；
eg. Many institutions exchange information by hand because of incompatible computer systems.
由于計算機系統不兼容，許多機構通過人工方式進行信息交換n*p69ib4E)nOWxi。
eg. The match is off because of a waterlogged pitch.
由于場地積水太多比賽被取消了XxhS1P6Px=。
3. heat up
激化；加劇；變得激烈（或熱烈）；
eg. The election contest is heating up.
選舉競爭正趨于白熱化7!r@jjs@Bh;。
eg. That change heated up inflation.
那一變化加劇了通貨膨脹W]M;vf2bF.。