Inutile
a. 无益的, 无用的
🗣️ 情景例句
I turned to him for advice.
我请求他提供高见。
Watch out, it's dangerous.
注意，危险啊！
The first thing I saw when I entered the art gallery was a notice which said:
走进展厅首先看到的是一张告示，上面写着