n. 中心;(球队的) 中锋;中心区;中枢;
adj. 中央的,位于正中的;(在)中心的;
vt. 集中;使聚集在一点;定中心;居中;
vi. 居中,有中心,被置于中心;
🗣️ 情景例句
Do we have to pre-book tours, or can we get them on site?
我们必须预定行程, 还是到那个地方再说?
You must go to the moon. It's your duty.
你必须上月球去,这是你的职责。
Almost any day a young porpoise may be seen trying to turn a 300-pound sea turtle over by sticking his snout under the edge of his shell and pushing up for dear life.