played的同類詞有哪些

played的同類詞有studied、relaxed

例句

1、

They studied the geographical distribution of the disease.

他們研究了這種疾病的地域分佈情況。

2、

Many toxic effects can be studied at the cellular level.

許多毒效可以從細胞層次上去研究。

3、

She studied chemistry for three years.

她學了三年化學。