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....
Surely the output should be true and then false, since both Integer objects are the same.一般人都会认为输出结果肯定先是true,再是false, 因为两个Integer对象 都是相同的.It's great to have you back. Congratulations are surely in order!你回来真是太好了，就等着...