The people marched en masse.
人們齊步前進。
March is one of the peak periods for our business.
三月是我們公司業務最繁忙的時期之一。
Time marches on and we still have not made a decision.
時間過得飛快，而我們卻還沒有拿定主意。
The country has been on a war footing since March.
自三月份起這個國家就準備要打仗。
They follow up their March show with four UK dates next month.
他們在三月演出以后，就是下個月在英國的四場演出。