✅ 同义词
📖 牛津释义
thanklessness
n [U].
🗣️ 情景例句
The Post Office aims to improve its quality of service.
邮局锐意改善服务质量。
You cannot make a silk purse out of a sow's ear.
猪耳朵做不成丝钱包；巧妇难为无米之炊。
Why does the idea of progress loom so large in the modern world? Surely progress of a particular kind is actually taking place around us and is becoming more and more manifest.
为什么进步这个概念在现代世界显得如此突出？无疑是因为有一种特殊的进步实际上正在我们周围发生，而且变得越来越明显。