1. painful a.(引起)疼痛的;困難的,令人不快的
Teaching him Greek was a painful process.
教他希臘文是很吃力的事。
2. relax v.放松,使 ... 放松,使 ... 緩和
The music will help to relax you.
音樂會使你感到輕松。
3. breakup 分手
He seemed to have a rather clinical view of the breakup of his marriage.
他似乎是相當(dāng)冷靜地看待自己的婚姻破裂。
4. reference n.提到;查閱;參考書目;推薦信(或人)
This book is for reference only.
這本書僅供參考。