大豆: soybean

(university slang) During the attendance check, to deceive a lecturer into thinking another person is in attendance by answering for them.

(university slang) During the attendance check, deceiving a lecturer into thinking another person is in attendance by answering for them.

mansion

duct (pipe, tube or canal which carries air or liquid from one place to another)

(formal, literally or figuratively) dirtiness

(formal, literally or figuratively) to be dirty

hug, embrace / drag, pull

An important thing; a serious matter; a valuable thing / (colloquial) trouble

derive the kana for a voiced-onsetted mora from the kana for a base voiceless-onsetted mora; / (informal) orthographically convey a guttural tone, such as that of a cry or scream