My friend recommended the Bose noise-cancelling headphones.

我的朋友推荐了博士的降噪耳机。

Noise cancelling depends on specific positions.

他说：“噪音的消除取决于特定的位置。

The device is similar to noise cancelling headphones.

该设备类似于降噪耳机。

Noise cancelling headphones usually do away with low pitches.

降噪耳机通常用来消除低调噪音。

Noise cancelling depends on specific positions. You're not going to get that cancelling, he said.

他说：“噪音的消除取决于特定的位置。喇叭声是消不掉的。”

Now, retail versions of such noise-cancelling headsets are a favourite with passengers, too, and the technology is spreading.

现如今，各种版本的抑制噪声的头戴式耳机也很受飞机乘客的欢迎。这种技术还在扩散。

Ms. Gallagher also recommends earplugs or noise cancelling head-phones to avoid paying attention to distracting sounds, such as other people’s voices in neighboring cubicles.

加拉赫还建议使用耳塞或是消除噪音耳机，以避免被其他声音分心，例如隔壁房间的说话声。