scrape through的用法和樣例：
例句
- As he strides through the brightly-lit hallways, he can hear moans of pain, the whisper of shoes against tiles, the hum of magic at work.
他邁著大步走過那明亮的走廊，他聽到疼痛的呻吟聲，還有鞋子輕擦過地磚時的聲音，還有魔法儀器工作時的嗡嗡聲。 - The boy just scraped through his exams.
這孩子勉強通過了考試。 - He skinned through last examination.
他勉強通過了上次考試。
