n.參加；參與

By the way, must we guarantee in any way our participation in the tender? 順便問一下，我們應(yīng)為參加投標做一點保證嗎？

I'd like to be excused from any further participation in the work. 我希望讓我不再繼續(xù)參加這項工作。

I'd like to express my thanks for your participation. 對于您的參加,我表示衷心的感謝。

His participation is not welcomed. 他的參與不受歡迎。

I look forward to your support and participation in the programme. 希望大家支持并參與這項計劃。