解救: save; rescue; deliver 短语和例子解救某人脱险 rescue [save; deliver] sb. from danger; 把通货膨胀作为解救经济危机的办法 take inflation as a good remedy for an economic crisis
投递: deliver 短语和例子投递信件 deliver letters; 无法投递的信 dead letter; 无法投递, 退回原处。 undeliverable, returned to sender.; 投递员 postman; letter carrier; mail carrier; mailman