1、 At last， their company obtained the mining concession、他們的公司最終獲得了采礦權。
2、 That is a great concession、這是很大的讓步。
3、 The boss's promise to increase the workers' pay was a concession to union demands、老板答應提高工人們的工資是對工會(huì )提出的要求所作的讓步。
4、 concession是什么意思
5、 The matter was settled because they made mutual concessions、他們互相作了讓步，事情因此解決了。