🧩 词语组成解析
🗣️ 情景例句
You've been a great help.
你帮了大忙。
To work overtime
加班
In his mouth were the remains of fir trees -- the last meal that he had before he fell into the crevasse and broke his back.
它嘴里还留着冷杉 -- 它掉进冰河裂隙折断脊椎柱之前的最后一顿饭。