Further complicating my college search was a flourishing track career—I wanted to keep running but my times weren't quite fast enough to secure a scholarship.
2018年6月六級真題（第三套）閱讀 Section B
柯林斯高階英漢雙解學習詞典釋義
VERB
使難以理解；使復雜化
To complicate something means to make it more difficult to understand or deal with.