土壤: soil...
加班: to work overtime...
发炎: to become inflamed, inflammation...
自杀: to kill oneself, to commit suicide, to attempt suicide...
西班牙语: Spanish language...
同意: to agree, to consent, to approve...
歹徒: evildoer, malefactor, gangster, hoodlum...
调研: to investigate and research, research, investigation...
冤: wrong; treat unjustly; accuse and convict falsely, case of injustice; grievance; injustice...
预防: to prevent, to take precautions against, to protect, to guard against, precautionary, prophylactic...
