Thinking
来自Big Physics
Old English thencan, of Germanic origin; related to Dutch and German denken .
wiktionary
From Middle English thinking, thynkynge, thenkyng, equivalent to think + -ing.
From Middle English thenkinge, þinkynge, þenkynge, þenchinde, from Old English þenċende, from Proto-Germanic *þankijandz, present participle of *þankijaną(“to think”), equivalent to think + -ing. Cognate with Dutch denkend(“thinking”), German denkend(“thinking”), Swedish tänkande(“thinking”).