He's specifically interested in the words " center" and " half" .

他对“中心”和“一半”这两个词特别感兴趣。

Also in general, when a T comes after an N, it's not uncommon to drop it, like in the word center. You might hear that as center, and then of course, interview, international, internet. Very common to drop that T.

同样，一般来说，当 T 出现在 N 之后时， 去掉它的情况并不少见，就像在单词中心一样。 你可能会听到它作为中心，然后当然是采访、国际、互联网。 掉那个T很常见。