“重负”造句

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.