臆断

yì duàn mǒu rén yǒu zuì

臆断某人有罪

assume somebody to be guilty

zuò chū yì duàn

作出臆断

elicit surmises

zhǔ guān yì duàn

主观臆断

subjective assumptions

gāi jì huà jiàn lì zài tā de zhǔ guān yì duàn shang

该计划建立在他的主观臆断上。

The plan is based on merely his own supposition.

zhè lǐ lùn chún shǔ yì duàn

这理论纯属臆断。

The theory is mere guesswork.

méi tǐ bǎ liú yán fēi yǔ hé cāi cè yì duàn guàn shū gěi wǒ men

媒体把流言飞语和猜测臆断灌输给我们。

Gossip and speculation are fed to us by the media.