Fund-raising is peripheral to their main activities.

对他们的主要活动而言，筹集资金是次要的。

《牛津词典》

Well, the main activities in the region were historically steel and paper processing, I think.

我想，该地区过去的主要活动是钢铁和造纸加工。

youdao

The main activities in the region were historically steel and paper processing.

该地区过去的主要产业是钢铁工业和造纸加工。

youdao

This objective was planned to be met by implementing 4 main activities with 5 subsidiary tasks.

UNESCO: 15 May 2007

Main activities include tourism based on natural and cultural heritage, agriculture and forest exploitation.

UNESCO: EDUCATION

What are the main activities that you will implement in the next months to develop ethics education?

UNESCO: THEMES