Frequency star
  1. broken, damaged, torn
  2. to break, to damage, to destroy
  3. to solve, to crack (a case, code, etc.)
  4. worn out, shabby, old
  5. bad, poor quality

支持

zhīchí

Frequency star
  1. to support, to back, to endorse
  2. support, backing, endorsement

認可

rènkě

Frequency star
  1. to approve, to recognise, to endorse
  2. approval, recognition, endorsement

奇怪

qíguài

Frequency star
  1. strange, weird, odd, peculiar
  2. to find strange, to wonder about

Tends to have a negative connotation.

熱烈

rèliè

Frequency star
  1. enthusiastic, passionate, fervent
  2. warm, heated (of atmosphere, discussion, etc.)

調查

diàochá

Frequency star
  1. to investigate, to survey, to inquire into
  2. investigation, survey, inquiry