grievously
adv: If you think that, you are grievously in error. 你要是那样想, 你可就大错特错了.
🗣️ 情景例句
One o'clock.
一点钟。
Don't forget to put stamps on the letter before you mail it.
不要忘记在寄信以前把邮票贴在信封上。
When you come to think about it, there are only four ways you can deal with rubbish: dump it, burn it, turn it into something you can use again, attempt to produce less of it.