Trial-and-error
[计] 试错法, 试凑法
🧩 词语组成解析
and
[ənd, ən,ænd]
conj. 和，与;而且;于是，然后;因此;
🗣️ 情景例句
What is your cancellation policy?
我怎么退票？
These clothes are dirty, they need to be washed.
这些衣服脏了，需要去洗。
It took years of hard work to speak good English.
讲一口流利的英语需要多年的刻苦操练。