Quadriad
n. 四个一组(或一套、一系列)
🗣️ 情景例句
I remember your parents' first house very well.
我还清楚记得你父母的第一栋房子。
I always used to ask him a lot of questions.
我过去总是问他很多问题。
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.
如果这种景色被遮住了，你可以观赏一下展现在你面前的、一望数英里的、连绵不断的云海，同时阳光灿烂，天空清澈明朗。