想必 xiǎngbì presumably Origin Definitions Defs Strokes Stroke Words Sentences Sents 2 sentences 那想必就是她了。 nà xiǎngbì jiù shì tā le. That must be her. Source: OpenSubtitles他这么久没来，想必是忘了这件事。 tā zhème jiǔ méi lái, xiǎngbì shì wàng le zhè jiàn shì. He hasn't come for so long; he must have forgotten about it. Source: Dong Chinese Dictionary