这只是枝叶而已。

It's only leaves and branches.

Source: Tatoeba

Sentence Composition

=1 这 zhè
  1. (pronoun) this; these
  2. (bound form) this; the (followed by a noun)
  3. (bound form) this; these (followed by a classifier) (in this sense, commonly pr. zhèi, esp. in Beijing)
=1 这 zhèi (coll.) this
2 只是 zhǐshì
  1. merely; only; just; nothing but
  2. simply
  3. but; however
3 枝叶 zhīyè branch and leaf
4 而已 éryǐ
  1. that's all
  2. nothing more