wèi / le / shì / yìng / xīn / de / shì / chǎng / huán / jìng / , / gōng / sī / jué / dìng / gǎi / huàn / chǎn / pǐn / bāo / zhuāng / 。为了适应新的市场环境,公司决定改换产品包装。To adapt to the new market environment, the company decided to change its product packaging.