1.
My surname is Wang.
我姓王。
wǒ xìng Wáng.
2.
His major is in Physics at university。
他在大学学习物理专业。
tā zài dàxué xuéxí wùlǐ zhuānyè.
3.
Please wait a moment.
你等一会儿。
nǐ děng yíhuìr.
4.
It develops rapidly.
发展速度很快。
fāzhǎn sùdù hěnkuài.
5.
I live in the hotel during a business trip.
出差时我住在酒店里。
chūchāi shí wǒ zhù zài jiǔdiàn lǐ.