這男孩第一次騎在馬上。

This boy is riding a horse for the first time.

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 男孩 nánhái boy

classifier: 個
=3 第一次 dìyīcì the first time; for the first time
=3 第一次 dì-yīcì
  1. (euphemistic) first sexual experience
  2. (literally) first time
  3. first sexual experience
  4. first time
=4 騎 jì
  1. (Tw) saddle horse
  2. mounted soldier
=4 騎 qí
  1. to sit astride
  2. to ride (a horse, bike etc)
  3. classifier for saddle horses
5 在 zài
  1. to exist; to be alive
  2. (of sb or sth) to be (located) at
  3. (used before a verb to indicate an action in progress)
6 馬上 mǎshàng
  1. at once
  2. right away
  3. immediately
  4. on horseback (i.e. by military force)