這條線代表經度。

This line represents the longitude.

Source: Tatoeba

Sentence Composition

=1 這 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 這 zhèi (coll.) this
2 條線 tiáoxiàn functional line within an organization
3 代表 dàibiǎo
  1. representative
  2. delegate
  3. to represent
  4. to stand for
  5. on behalf of
  6. in the name of

classifiers: 位, 個, 名
4 經度 jīngdù longitude