但借助这个话筒
But with this microphone
以上为机器翻译结果，长、整句建议使用 人工翻译 。
我嗓子痛得厉害，几乎无法说话，但借助这个话筒，我教完了两小时的课。
I had a very bad sore throat and could hardly speak, but with the microphone, I was able to teach for 2 hours.
youdao
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