毫无疑问，我们正在调查一桩命案。

Make no mistake, we're looking at a homicide case.

Source: Tatoeba

Sentence Composition

1 毫无疑问 háowúyíwèn
  1. certainty
  2. without a doubt
2 我们 wǒmen we; us; ourselves; our
3 正在 zhèngzài to be in the process of (doing sth); to be currently ...-ing
4 调查 diàochá
  1. investigation
  2. inquiry
  3. to investigate
  4. to survey
  5. survey
  6. (opinion) poll

classifiers: 項, 個
5 一 yī
  1. one
  2. single
  3. a (article)
  4. as soon as
  5. entire; whole; all; throughout
  6. "one" radical in Chinese characters (Kangxi radical 1)
  7. also pr. yāo for greater clarity when spelling out numbers digit by digit
6 桩 zhuāng
  1. stump; stake; pile
  2. classifier for events, cases, transactions, affairs etc
=7 命案 mìngàn
  1. homicide case
  2. murder case
=7 命案 mìng'àn fatal case; homicide case