??? 情景例句
You need to complete some forms before the class.
上課之前你得填一些表格。
The smith is making shoes for a horse while braining his cat.
鐵匠在煅馬蹄鐵時，他的貓聽得頭鐺鐺作響。
Three factors have caused these fish to grow so large:
這些因素促使這些魚可以長得如此巨大：