Firstclass
adv. 头等的
🗣️ 情景例句
He ventured to speak to her.
他鼓起勇气向她说话。
He went pale at the news.
听到消息，他脸色发白。
The continents form rugged tablelands which stand nearly three miles above the floor of the open ocean.
大陆是崎岖不平的高地，高出辽阔海洋海底近三英里。