“重负”的拼音？

“重负”的英语可以翻译为：heavy burden，heavy load，heavy responsibility，deadweight，tax ...

他在重负下摇摇晃晃.He staggered underneath a burden.他的胳膊看起来好像不堪手套重负要折断了一样。His arms look like they might snap under the weight of his gloves.历史的重负使问题复杂化了。What complicates the issue is the burden of history....