In Engpsh, you can say "condolences to the family" or "sympathy for the family" to express your condolences to a family who has lost a loved one. This phrase is commonly used when expressing condolences to someone who has lost a family member. For example, you could say "I offer my condolences to the family on the loss of your loved one" or "Please accept my sympathy for the family during this difficult time." In Chinese, you can say "向家属表示慰问" or "向家属表示同情" to express the same sentiment.