顿时

她tā的de脸liǎn顿时dùnshí红hóng了le。

Her face turned red suddenly.

我wǒ看到kàndào成绩chéngjì后hòu，顿时dùnshí大吃一惊dàchīyījīng。

I was shocked when I saw the results.

小狗xiǎogǒu冲进chōngjìn院子yuànzi后hòu，里面lǐmiàn顿时dùnshí鸡jī飞fēi狗gǒu走zǒu。

After the dog rushed into the yard, everything was in chaos.

当dāng我wǒ第一次dìyīcì回huí波士顿Bōshìdùn时shí，我wǒ真是zhēnshi孤独gūdú。

When I first came back to Boston, I was really lonely.