Hard sledding
n. 费力
🧩 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;
sledding
[['slediŋ]]
n. 乘雪撬
🗣️ 情景例句
Ten o'clock,
十点钟，
Many new ideas are discovered during college years.
大部分崭新的观念都产生于大学时代。
From both maturity to death, a wave is subject to the same laws as any other'living'thing.
从成熟到消亡，波浪和其他任何活动中"的东西一样，都受制于共同的法则。