sb.

1.The man was on trial for killing sb.

此人因杀人而受审。

2.The government sent sb. to inspect our school.

政府派人来视察我们学校。

3.A trustworthy person is sb. that you can trust.

可靠人是可信任。

4.I had an uneasy feeling that sb. was watching me.

有人在盯着看我，我感到挺不自在。

5.There's sb. lurking behind that bush.

有人埋伏在灌木丛后面。

6.There has been a disturbance in the street; sb. has been hurt.

街发生了一阵骚乱，有人被打伤了。