回答

・I don't have the confidence to ～
・I'm not confident enough to ～

會使用以下的單字來表達。

名詞：confidence　自信
形容詞：confident　有自信

I don't have the confidence to speak English in front of people.
I'm not confident enough to speak English in front of people.
我沒有信心在人們面前說英語。

in front of ～　在～的前面

有幫助｜0