<prompt> Translate the following text to EnglishKatika kipindi hicho, majimbo ya pwani ya mashariki yalifurahia ufanisi wa utulivu, Terengganu hasa ikifanikiwa kutokana na viwanda vyake vya nguo na biashara ya pilipili na dhahabu na Watai, Wakambodia, na Wachina.  <response>: Throughout this period, the east coast states enjoyed a relatively tranquil prosperity, Terengganu notably thriving from its textile industry and trading in pepper and gold with the Thais, Cambodians, and Chinese. 