蝙蝠使用超音波來定位障礙物。

Bats use ultrasound to locate obstacles.

The bats use ultrasound to locate obstacles.

Source: Tatoeba

Sentence Composition

1 蝙蝠 biānfú (zoology) bat
2 使用 shǐyòng
  1. to use
  2. to employ
  3. to apply
  4. to make use of
3 超音波 chāoyīnbō
  1. ultrasound
  2. ultrasonic wave
4 來 lái
  1. to come
  2. (used as a substitute for a more specific verb)
  3. hither (directional complement for motion toward the speaker, as in 回來 huílai)
  4. ever since (as in 自古以來 zìgǔyǐlái)
  5. for the past (amount of time)
  6. (prefix) the coming ...; the next ... (as in 來世 láishì)
  7. (between two verbs) in order to
  8. (after a round number) approximately
  9. (used after 得 dé to indicate possibility, as in 談得來 tándelái, or after 不 bù to indicate impossibility, as in 吃不來 chībulái)
5 定位 dìngwèi
  1. to orientate
  2. to position
  3. to categorize (as)
  4. to characterize (as)
  5. positioning
  6. position
  7. niche
=6 障礙物 zhàngàiwù
  1. obstacle
  2. hindrance
=6 障礙物 zhàng'àiwù
  1. (literally and figuratively) obstacle; hindrance; stumbling block
  2. obstacle; hindrance; stumbling block