孔子曰:“有朋自远方来,不亦乐乎。”鲁迅也认为:人生得一知己足矣“。这两句话告诉我们的道理是( )
We may meet all kinds of difficulties in the future, but we should be confident enough to any challenge.
Millie is quiet and modest and easy________________.
She has finished typing but she doesn’t know _______ next.
The kind teacher devoted all her time ___________ her students.
— It’s dangerous to walk across the street carelessly. — You’re right. We can’t be careful while crossing the street.