边际

limit / bound / boundary / (economics) marginal

side / edge / margin / border / boundary / CL:個|个[ge4] / simultaneously

suffix of a noun of locality

border / edge / boundary / interval / between / inter- / to meet / time / occasion / to meet with (circumstances)

not to the point / wide of the mark / neither here nor there / irrelevant

extremely vast / boundless / limitless / digressing / discursive / going off on tangents / straying far off topic

marginal cost

marginal returns