Two - step development

• 两步走

Two - step development的用法和样例：

例句

1. The star-crossed lovers moved step by step into tragedy.
   那些不幸的的情侣们一步一步走向悲剧。
2. The first step in making a dress is to cut out the pieces according to the pattern.
   做衣服的第一步走要根据样式剪成几片。