Verification by tests and scrutiny
[经] 抽查检证
🧩 词语组成解析
verification
[,verifi'keiʃən]
n. 证明;证实;<哲>（指通过经验）证明（某命题正确）;核实;
by
[baɪ]
prep. 在…旁边;表示方式;由于;经过;
adv. 经过;表示保留或保存时用;短暂拜访;
n. 测验（test的复数）
and
[ənd, ən,ænd]
conj. 和，与;而且;于是，然后;因此;
🗣️ 情景例句
I have the key, but it doesn't work.
我有钥匙， 但是开不开箱子。
What's done by night appears by day.
若要人不知，除非己莫为。
The police were called in, but they could not arrest anyone,
警察被召来了，但他们却不能逮捕任何人，