庆祝: to celebrate...
见识: to gain first-hand knowledge of sth, to experience for oneself, knowledge, experience, insight...
解除: to remove, to sack, to get rid of, to relieve (sb of their duties), to free, to lift (an embargo), to rescind (an agreement)...
同类: similar, same type, alike...
强劲: strong, powerful, robust...
洗手间: toilet, lavatory, washroom...
部: ministry, department, section, part, division, troops, board, classifier for works of literature, films, machines etc...
选用: to choose for some purpose, to select and use...
土壤: soil...
独一无二: unique and unmatched (idiom); unrivalled, nothing compares with it...