★★★
  have trouble in
遇到困難
 
 
He has always had trouble in mathematics.
他在練習數學的時候總是遇到困難。
I use to have trouble in meeting deadlines.
對於應付最後期限一事,我總是感到很困難。

encounter with
face with
struggle
find difficult to

建議使用最佳瀏覽解析度﹕IE 5.0 以上版本 800 x 600