Dicrotia
二波脈現(xiàn)象
??? 情景例句
please don't complain
你可別再抱怨
This part of the country is very heavily populated.
這個國家這一部分人口很密集。
She was a famous actress When I was still at school.
當(dāng)我還是學(xué)生時，她就是個著名的演員了。