🧩 词语组成解析
upper
['ʌpə]
adj. 地位较高的;上面的;内地的;地表层的;
n. 鞋帮，靴面;兴奋剂;令人兴奋的经历;
🗣️ 情景例句
What are your weak points?
你的缺点是什么？
I'm working on-it.
我正在努力。[连音]
It looks like we have problem with the shipment.
货有问题哦。