Probacy
確證, 證據(jù)
??? 情景例句
As far as English is concerned, he is second to none.
就英語來說，沒有人能夠比得上他。
I have forgotten his telephone number.
我忘記了他的電話號碼。
What was the population of the more developed countries in 1950?
1950年較發(fā)達國家的人口是多少？