in an effort to的用法和样例：
- In an attempt to..., in an effort to...
- He(Reagan) sent Secretary of State Shultz to Capitol Hill in an effort to shore up wavering Republicans.
- In an effort to shore up support, Simon's campaign has borrowed$110,000 to buy time on Boston and New Hampshire radio and television stations.
- Su Lun now intervened in an effort to break the deadlock.
- They hushed up the scandal in an effort to save face.
- To ponder over a problem in an effort to solve or understand it.