but...yet的用法，求教

xiadun

Mr Mallory has house and contents insurance and he has contacted his insurance company, but representatives are yet to arrive and asses the damage.
怎么翻译，是尚无来和评价损失？

kyg071007

没有哪

hzl22

尚无来评价损失

vajrahara

yet to: 还没。。，还待。。
e.g. The best is yet to come.

和but并无固定连用瓜葛。