The plan was put into execution without delay.

计划立即付诸实施。

This course was often considered, but through fear of its miscarriage, never put into execution, until eventually my transfer and his pecuniary embarrassments rendered it evidently unsafe.

这个课程经常被考虑， 但由于担心它流产，从未付诸实施， 直到最终我的调动和他的金钱尴尬使它显然不安全。