Plainest
plain（平的）的最高级形式
🗣️ 情景例句
Well, my family, I guess.
嗯， 我一家人 ，我想。
Happy landing.
祝您早安 注：是送行者向上飞机的人说的告别语。
We could guarantee delivery better if you would take it now.
如果现在交货我们较能保证如期交到。