labor pains, pains caused by contraction

sum, total

amount to, add up to

correspondence (reciprocal exchange of civilities, especially by letters)

to correspond (exchange messages, especially by postal letter, over a period of time); to communicate with letters

commute to school

(pathology) gout

commonly accepted theory, prevailing view / comprehensive exposition / profound theory, enlightened view

to commute to a 保育園 (hoikuen, “nursery school”) or 幼稚園 (yōchien, “kindergarten”)

commuting to a 保育園 (hoikuen, “nursery school”) or 幼稚園 (yōchien, “kindergarten”)