Indispensible
不可或缺
🗣️ 情景例句
Where is your hometown?
你的籍贯是哪里？
Sober up!
清醒点！
At that time only the British government had the right to sell salt, which was taxed, so Gandhi encouraged the whole nation to make their own salt.
那时，只有英国政府有权出售盐，而且盐是要征税的。于是甘地鼓励所有的国民自己生产盐。