汤姆的任务是教孩子骑马。

Tom's task is to teach the kid horse riding.

Source: Tatoeba

Sentence Composition

1 汤姆 Tāngmǔ Tom (name)
=2 的 de
  1. of; ~'s (possessive particle)
  2. (used after an attribute when it modifies a noun)
  3. (used at the end of a declarative sentence for emphasis)
  4. (used after a noun, verb or adjective to form a nominal expression, as in 皮革的 pígéde "one made of leather" or 跑堂儿的 pǎotángrde "a waiter (literally, one who runs back and forth in a restaurant)" or 新的 xīnde "new one")
  5. also pr. dì or di in poetry and songs
=2 的 dī a taxi; a cab (abbr. for 的士 dīshì)
=2 的 dí really and truly
=2 的 dì (bound form) bull's-eye; target
=3 任务 rènwu mission; assignment; task; duty; role

classifiers: 項, 個
=3 任务 rènwù task; assignment; job; mission
=4 是 shì
  1. to be (followed by substantives only)
  2. correct; right; true
  3. (respectful acknowledgement of a command) very well
  4. (adverb for emphatic assertion)
=4 是 shì variant of 是 shì
=5 教 Jiào surname Jiao
=5 教 jiāo to teach; to instruct
=5 教 jiào
  1. (bound form) to teach; to instruct
  2. a religion
  3. to cause (sb to do sth); to tell (sb to do sth)
6 孩子 háizi child
7 骑马 qímǎ to ride a horse