But this becomes increasingly complicated when each string has to harmonize with others.

而每个琴丝都要和其他的琴丝保持协调，这样就变得更加复杂了。

youdao

But this becomes increasingly complicated when each string has to harmonize with others.

而每个琴丝都要和其他的琴丝保持协调，这样就变得更加复杂了。

youdao