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
I'm not doing anything.
我没有要做什么。
Don't forget to buy it for him.
不要忘记买给他。
In the first place, any scientific study requires that there be no preferential weighting of one or another of the items in the series it selects for its consideration.