“Running simultaneously” in Japanese
Short answer
Running simultaneously in Japanese is “併置” (heichi). Full meaning: placing side by side, running simultaneously (e.g. classes), juxtaposition.
Other ways to say “Running simultaneously” in Japanese
兼業
kengyou perusing as a side business, doing in addition to one's main work, running (businesses) simultaneously; side business, job on the side
並置
heichi placing side by side, running simultaneously (e.g. classes), juxtaposition
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