最优货币区是指能够以最小的实际经济干扰来稳定就业和价格的区域。
"The essence of literature is to capture the fleeting moments of human experience and immortalize them in words."
我们不太把自己当回事，我们只是享受乐趣。
Sustainability isn't a trend; it's a responsibility we owe to future generations.
