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
She took a medical course.
她选读医学课程。
He is having a nightmare.
他在做着噩梦。
Officials used to have trouble with the foreign names of people passing through Ellis Island, and because they were so busy, many people's names got changed in the rush.