Denny 問：鑑於呢句“A man on a red ladder works on a brick wall that have a black-and-white advertising logo painted on it.”。我哋係咪可以得出“一個人喺梯上工作”嘅結論?
選項：
係喎
- 無法判斷
否。
樂：好嘅，我點解吓先可以回答呢?
呢個人喺梯度上，因為佢喺紅色嘅梯度。
答案係：係嘅。