Smartened
v. 使（更）漂亮( smarten的过去式和过去分词 ); 使（更）聪明; 变得（更）漂亮; 变得（更）聪明
🗣️ 情景例句
I'd like to talk with you about something troublesome.
我想同你谈点麻烦事。
Congratulation!
恭喜！
but they do underline the general principle that the relationship between elephant and mahout is the key to successful training.
但强调了一项基本原则，象和驯象员之间的关系是驯象成功与否的关键。