gain stage

例句：

1. 1. The company is atits growth stage now.
   公司现在正处于发展阶段。
2. 2.During the developmental stage, they focusedon improving their product quality.
   在发展阶段，他们专注于提高产品质量。
3. 3. The project has enteredits growth stage and needs more investment toproceed.
   该项目已进入发展阶段，需要更多的投资才能继续进行。