(literally) plan your day during the morning, plan your year during New Year's / early planning is the key to success

三箇月: three months (duration)

Alternative form of サンキュー

a triangle (polygon)

(grammar) third person

Synonym of 三味線 (shamisen): a three-stringed musical instrument similar to a banjo played by plucking with a plectrum / a sanxian (fretless lute with three strings used in traditional Chinese music)

a fretless plucked lute with three strings and a skin-covered body originally from Okinawa, the precursor to the shamisen

Synonym of 三味線 (shamisen): a Japanese plucked string instrument played similarly to a banjo

trio (instrumental)

three person; three people