1·The courts were empowered to impose the death sentence for certain crimes.
法院有权因某些罪行判处罪犯死刑。
—— 《牛津词典》
2·This usually involves taking into account the length of the prisoner's sentence (as also happens in Australia and New Zealand) or giving judges the discretion to impose a ban as an extra penalty.
通常要考虑囚犯的刑期(澳大利亚和新西兰也是如此)，或者赋予法官将禁止权作为额外处罚的权利。
3·The court can impose a fine or a prison sentence.
法庭强制实施罚款或入狱服刑。
4·You can impose in that way sentence 20 minutes.
那样的话你就可以加20分了。