人类对甜味的偏好是与生俱来的。

The preference for sweet taste is ___hard-wired in humans from birth.

电工将报警系统永久连接到主控面板上。

The electrician ___hard-wired the alarm system to the main control panel.

学校将环保意识深植于课程体系中。

The school ___hard-wired environmental awareness into its curriculum.