Longer
adv. 比较久
✅ 同义词
🗣️ 情景例句
who have made my stay in the United States so wonderful.
是你们使得我在美国的生活如此多采多姿。
Who is the author of this novel?
这篇小说的作者是谁？
Also they make the tank look much prettier.
二来，它们还可以使容器看起来更漂亮些。