Expertsestimatethatoneoutofeveryfivefishsoldwascaughtil...
问题详情：Expertsestimatethatoneoutofeveryfivefishsoldwascaughtillegally.Itthreatens(威胁)foodsecurityandhurtstheenvironment.Officialsareusingnewobservationaltechnologytofightillegalfishing.“Thankyoufo...