A55- year-old U. S. Army veteran who has trouble walking is offering to mow lawns for$10 each to raise money so his dog can have a hip replacement operation.是什么意思_A55- year-old U. S. Army veteran who has trouble walking is offering to mow lawns for$10 each to raise money so his dog can have a hip replacement operation.在线翻译_英语_读音_用法_例句