Despite initial fears, biotechnology has not, up to now, caused any serious problems.
Despite initial fears, biotechnology has not, up to now, caused any serious problems.
尽管最初令人担心，生物技术至今尚未引发任何严重的麻烦。
Despite initial fears, biotechnology has not, up to now, caused any serious problems.
尽管最初令人担心，生物技术至今尚未引发任何严重的麻烦。