suck
v.吸，吮
Michael put the cigarette to his lips and sucked in the smoke.
迈克尔把香烟放到唇边，吞着烟。
sue
v.控告，起诉;(for)要求，请求
If the builders don’t fulfil their side of the contract, we’ll sue.
如果建筑商不履行合同，我们就要提出起诉。
suffer
vt.遭受;容忍 vi.受痛苦;受损，变糟
At least he died suddenly and didn’t suffer.
起码他死得很突然，没有遭受痛苦。
sufficient
a.足够的，充分的
We can only prosecute if there is sufficient evidence.
有了足够的证据，我们才能提出起诉。
