汉译英：？帮助某人做某事 需要某物 需要某人做某事

告诉某人做某事】tell sb to do sth
【告诉某人不做某事】tell sb not to do sth
【想要某物】want sth/would like sth/feel like sth
【想要做某事】want to do sth/would like to do sth/ feel like doing sth
【想要某人做某事】 want sb to do sth/would like sb to do sth

help sb do sth. require sth. buy sth for sb. sell sth

help sb to do sth
need sth
need sb to do sth
buy sth for sb
sell sth to sb

1.help sb. （to） do sth.
2.need sth.
3.need sb. to do sth
4.buy sb. sth./buy sth. to sb.
5.sell sb. sth./sell sth. to sb.

Need sth, want sb to do not matter, buy sth for sb, sell sb sth.