n. 门槛,入口,开始;[物理学]临界值;<英>级限协定;[航空学]跑道入口;
adj. 阈值的,临界值的;<英>按物价指数变动工资的,工资极限的,级限的;
🗣️ 情景例句
Your downstairs neighbor let me in.
楼下的邻居让我进来的。
Don't forget to thank him.
不要忘记谢谢他。
If the landscape is hidden from view, you can enjoy the extraordinary sight of unbroken cloud plains that stretch out for miles before you, while the sun shines brilliantly in a clear sky.