tacit
/ˈtæsɪt/adjective
- understood or implied without being stated不言而喻的; 默示的：
your silence may be taken to mean tacit agreement.
你的沉默也许被认为是默许了。
派生词
tacitly
adverb词源
early 17th cent. （in the sense 'wordless, noiseless'）： from Latin tacitus, past participle of tacere 'be silent'.