回複:

本文內容已被 [ 美壇奇葩 ] 在 2010-07-12 15:56:21 編輯過。如有問題,請報告版主或論壇管理刪除.
回答: Mid-year Resolutions衝浪潛水員2010-07-12 00:46:53

In this case, "take time to improve ..." is better than "spend time improving ...".

If you're saying how you spent the time (or money), use the -ing form.

If you're saying why you spent the time (or money), use the to - form.

請您先登陸,再發跟帖!