罕有的
2.what is so rare as a day in June-J.R.Lowell; a rare skill; an uncommon sense of humor; she was kind to an uncommon degree.
4.As scarce as truth is, the supply has always been in excess of the demand.
5.Caption:: Noctilucent clouds is the name "night-shinning clouds" in Latin, as its name suggest, it glow in electric bluw in deep twilight.
6.Clear Water Bay Knoll, an exclusive development by Far East Consortium Limited, offers you a rare opportunity to be the owner of an individually designed detached and semi-detached house.
8.There is no obvious reason for this, but the example points to the fallibility of placing too much trust in published figures, when attempting to evaluate rarity.
9.Those things which rarely happen are not to be taken into account in the transaction of business without sufficient reason.
