I am at a loss for words to express my distress on the death of ...
對(duì)于某某的噩耗,我不知道如何表達(dá)心中的哀痛.
...will always be held in high esteem
某某將永遠(yuǎn)受到尊敬
Just take one day at a time
節(jié)哀順便
Please convey my sympathy to his/her/your family
請(qǐng)向他的/她的/你的家人傳達(dá)我的關(guān)懷
Please accept my sincerest condolences on this sad demise of...
請(qǐng)接受我對(duì)某某逝世的真誠哀悼