例句:Heart failure led to her father's death.
心力衰竭导致她父亲的死亡。
2.have to 不得不
例句:You will not have to wait long.
你只要等一会儿就成。
3.at least 至少
例句:At least it should be.
至少应该是极少的。
4.coast guard 海岸警卫队
例句:The US Coast Guard says it rescued more than 100 Haitian refugees.
美国海岸警卫队说他们营救了100多名海地难民。