Spheres
n. 球（体）( sphere的复数形式 ); （兴趣或活动的）范围; （包围地球等的大气的）层; 圆球
🗣️ 情景例句
are important for the sales of your book.
对于你这本书的销售很重要。
Hello, it's really great to talk about ourselves and get to know each other.
大家好，我们自我介绍并相互认识真是太好了。
He talks as if he were the head of the office.
他说话的口气像办公室主任似的。