Hard science
自然科学
🧩 词语组成解析
hard
[hɑrd]
adj. 困难的;硬的;有力的;努力的;
adv. 努力地;猛力地;严重地;沉重地;
n. 英〉硬海滩，登陆处;
🗣️ 情景例句
Do you understand?
你明白吗？
Why are you crying?
你为什么哭？
Even though the noble was expected to read the letter at each performance,
尽管那个贵族每场戏都得念一遍那封信。