🧩 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
what do you think this big surprise is?
你认为这一件大惊喜会是什么?
Will you go shopping with me?
你跟我去买东西吗?
We have a problem.
出问题了。