trial and error

意味

trying different methods and learning from what goes wrong

様々な方法を試し、失敗から学ぶこと.

例文

1. 1There was no manual, so we worked out the new coffee machine by trial and error.
2. 2Finding the right bread recipe took months of trial and error in my tiny kitchen.
3. 3Nobody taught Priya to code; she learned through trial and error, fixing one bug at a time.
4. 4The team found the best layout for the shop by trial and error, moving the shelves every week.
5. 5Is there a quicker way to learn this than trial and error? I've burnt three pizzas already.

文法

冠詞を付けない不可算の名詞句で、by や through の後に置くことが多い。名詞の前にも置ける（a trial-and-error approach）。

似た意味の表現