These two words sound close to each other.

这两个词听上去几乎一样。

youdao

The sound of gunfire was too close for comfort.

炮火声太近，让人恐慌不安。

《牛津词典》

Check that the doors, hood and trunk all open smoothly and close with solid sound.

检查（车）门、发动机罩和后备箱打开是否平稳，关闭是否牢固。

youdao

Getting that sound means getting in close, which I don't mind doing.

NPR: Recording Story Rattles Producer

"HD Voice, " also known as wideband audio, is a technology designed to make a caller's voice, and other noises, sound on phone calls as close as possible to how they do in person.

CNN: Coming to your phone: High-definition voice

At close range, the sound from these devices can be terrifying and painful.

NPR: Focused Sound 'Laser' for Crowd Control