Yishi
一───one;实───real
One of the hostess's duties is to mingle with the guests.───女主人的职责之一是与客人们交际.
She cursed at one of her servants this morning.───今天早晨她大骂了一个仆人.
One should answer for what he does.───一人做事一人当.
The potential of hydroelectricity of one region varies from that of another.───水电的潜力因地而异.
One kilometre is equivalent to two li.───1公里为2华里.
Take one pace forward.───向前走一步.
How can one stand by and do nothing?───安能袖手旁观?
The fall of one leaf is enough to tell coming of autumn.───一叶知秋.
Beware of a man of one book.
My sister was the one who travelled farthest.
Pick a number from one to twenty.
Gain got by a lie will burn one’s fingers.
Rome was not built in a (or one) day.