Hierarchial
adj. 体系的\\n
🗣️ 情景例句
Carl, you're sure you've never played?
Carl，你肯定你从来没玩过吗？
It's a small world.
世界真小！
He has to deduce what he can from the few scanty clues available.
他们必须根据现有的不充分的线索进行推理。