🧩 词语组成解析
non
[[nɔn]]
adv. 非, 不
certification
[ˌsə:tifi'keiʃən]
n. 证明，鉴定，证书;
🗣️ 情景例句
Help me with this tie, will you?
帮我打领带 好吗
When the accident happened, I was cleaning the car.
当意外事故发生的时候，我在清理汽车。
They are too high. Be careful, Jim! It's dangerous.
它们太高了，小心，吉姆！那很危险。