我们必须珍惜老一辈革命家用鲜血和生命换来的今天的幸福.翻译成英语,用到词组at……cost

问题描述:

我们必须珍惜老一辈革命家用鲜血和生命换来的今天的幸福.
翻译成英语,用到词组at……cost

we must cherish the happyness which is at the cost of blood and life of our father revolutionists.

we should cherish the welfare today which is at the cost of blood and life of our father revolutionists.
we must cherish the happiness gained by the elder revolutionists at the cost of their lives.

we should cherish the welfare today which is at the cost of blood and life of our father revolutionists.

we must cherish the happiness gained by the elder revolutionists at the cost of their lives.