For example, did you know that 1 in 4 teenagers has tried marijuana?
比如,你是否知道4个青少年中就有1位曾经吸过大麻?
At this period Indians living in South Africa were badly treated by South African whites, and very few of them had the right to vote.
在那一时期,居住在南非的印度人受到南非白人的虐待,他们当中有选举权的寥寥无几。