condolence
1.往往该用复数形式。例如：Present my condolences to your brother.
比较下面两句：
- Please accept my sincere condolences on the occasion of your sad bereavement.
- Please accept the expression of my sincere condolence on the occasion of your sad bereavement.
2.condolence大都用在“吊唁”，但有时也用在“慰问病人”等。
