noun:

• private first-class (JSDF)

noun:

• one large animal (horses, cattle, etc.); head (of cattle) ➜ 頭【とう】

expression:

• It is justifiable to kill one (harmful) person to save the lives of many - four character idiom

noun:

• one summer

noun:

• lump-sum purchase; bulk purchase; group purchase

noun:

• first period (e.g. first class in school day)

noun:

• handful

noun:

• temporary file - IT term

noun:

• single-stringed Japanese zither

noun:

• one mat

noun:

• quire (of paper)

expression:

• It's good to have a girl first and then a boy

noun:

• single-edged eyelid; eyelid with an epicanthic fold; upper eyelid with no fold ➜ 二重まぶた【ふたえまぶた】

noun:

• short joke; quick one-liner

expression:

• depends entirely on; depends above all on

expression / godan ~む verb:

• to drink in one gulp

noun:

• makeshift; temporary expedient; stopgap measure

noun:

• bowl (of rice)
• pair (of chopsticks)

expression:

• playing alone

noun:

• single-rate tariff (system)

noun:

• integrated set of schools that offers education from one stage to the next without taking entrance exams en route

adverb:

• every (one) year

noun:

• monopole; singular pole; unipole

noun:

• two nights before last - four character idiom

noun:

• cheap drinking spot (pub, tavern, etc.)