X factor
n. 未知因素
🧩 词语组成解析
factor
['fæktə]
n. 因素;<数>因子;代理人;
vt. 把…因素包括进去;[数学]分解…的因子，将…分解成因子;以代理商（或管家等）的身份行事，做代理商（或管家）;
vi. 做代理商（或管家）;
🗣️ 情景例句
I need to cancel that. We have had a last minute change of plans.
我要取消预约，我们临时改变计划了。
This poetry is realistic.l don't care for it very much.
这首诗是现实主义的.我非常喜欢它。
I had just lost $50 and I felt very upset.
我刚刚丢了50英镑，感到非常烦恼。