Prepollution
初期污染
🗣️ 情景例句
Everyone hates the banks, but we have no alternative but to use them.
人人都讨厌银行，但是我们没有选择，只能继续同银行打交道。
If at first you don't succeed, try, try again.
初试不成功，努力勿懈怠。
Can you describe it, sir?
先生，您能描述一下它是什么样子的吗？