They were planning on getting married. [V P v-ing/n]
他们打算结婚。
They are planning on a trip to Guyana next month. [V P -ing/n]
他们计划下个月去圭亚那旅行。
英汉双解词典包含141091条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。