experiment前面加a還是an

加an，因為它的發音是以元音開頭的: /ɪkˈsperɪmənt/I decided to conduct an experiment.

我決定做一項實驗。

The experiment went horribly wrong.

實驗弄得一塌糊塗。

As an experiment， we bought Ted a watch.

作為嘗試，我們給特德買了塊手錶。

This experiment was harmless to the animals.

這個實驗對動物無害。

I've never cooked this before so it's an experiment.

我以前從未做過這種菜，所以這是一個嘗試。