This is a common point of confusion for English learners. The main diffe...

仓颉之初作书也，盖依类象形，故谓之文。其后形声相益，即谓之字。文者，物象之本；字者，言孳乳而寖多也。著于竹帛谓之书。书者，如也。以迄五帝三王之世...

The phrase "rule of thumb" means a practical and approximate way of doin...

据说有一次，唐玄宗从骊山校阅回宫后生了一场大病，久治不愈。一天晚上，他梦见一个小鬼，偷走了他的玉笛和杨贵妃的香囊。玄宗在梦中大声呵斥，这时，一位...

琴高者，赵人也。以鼓琴为宋康王舍人。行涓彭之术，浮游冀州、涿郡之间二百馀年。后辞，入涿水中取龙子，与诸弟子期曰：“皆洁斋待于水傍。”设祠，果乘赤...

In the world of health and nutrition, few foods spark as much debate as ...

Autoimmune diseases are conditions in which your immune system mistakenl...

A social circle refers to the group of people that you associate with an...

Verb conjugation is the process by which a verb changes its form to refl...