Sectors
n. 分区；部门；扇区数（sector的复数）
🗣️ 情景例句
Much still remains to be done.
还有很多事要做。
None preaches better than the ant, and she says nothing.
蚂蚁不说话，但最善于说教。
The Butterfly Effect is the reason.
原因是蝴蝶效应。