Despite the high competition, the pharmaceutical industry remains highly lucrative due to patent protections.
Lu-cra-tive:卢(Lu)克(cra)拉(tive)钱,生意很赚钱。
As the sun ascends, the temperature in the desert begins to rise sharply.
A-scend-s:阿(A)松(scend)手,身体上升(s)。
The new treaty aims to delineate the exclusive economic zones in the disputed sea region.
De-line-ate:De(去掉/向下)+ line(线)+ ate(动词后缀)→ 画下线来区分。