Nonacquaintance
n. 不相識
??? 情景例句
Yes, you have a point there.
對，你說的這一點有道理。
Building is rewarding.
建造東西是有價值的事。
When he had killed the guard, the prisoner of war quickly dragged him into the bushes.
那個戰俘殺死衛兵以后，迅速地把尸體拖進了灌木叢。