The goal was to exercise your brain, retrain your brain.目标是要锻鍊你的脑袋, 重新训练你的脑袋.Union leaders have called upon the government to help retrain workers.工会领导人已经呼吁政府帮助对工人进行再培训。But it may be difficult to retrain these workers.但将...
a tall round tower standing sentinel over the river镇守在河边的一座高高的圆塔sentinel duty哨兵义务We gave the watchword, and the sentinel let us pass.我们说出口令, 哨兵就把我们放过去了.The lone sentinel walked toward his post.忧愁的哨兵走向岗哨....