🧩 词语组成解析
six
[sɪks]
n. 六;六个;六岁;六点;
num. 六;六个;
spot
[spɑt]
n. 地点，场所;斑点，污点;[股票]现货;职位，职务;
v. 弄上污渍，弄上斑点;污辱，玷污;认出，发现;散步;
adj. 现场的;现货的;插播的;
abbr. satellite positioning and tracking 卫星定位和跟踪;
🗣️ 情景例句
I'm really sorry to hear about that.
听到这个消息真让我感到难过。
Knowledge advances by steps and not by leaps.
知识只能循序渐进，不能跃进。
What happened before printing was invented?
印刷术发明以前是怎么一回事？