target electromagnetic signature

例句：

1. 1. The team'sgoal is to win the championship.
   团队的目标是赢得冠军。
2. 2. She aims to become a successfulentrepreneur.
   她的目标是成为一名成功的企业家。
3. 3. The targetaudience for this product is young adults.
   该产品的目标受众是年轻人。