to hold concurrent posts; concurrent job; moonlighting

to handle two or more responsibilities at the same time; to balance (career and family, or work and studies etc)

to hold a concurrent post; part-time; (in academia) adjunct

an all-rounder; good at everything

to combine; to have both

have both

compatible

to moonlight; side job

to annex; to take over; to acquire

using several (methods)

to combine; to have both

"universal love", principle advocated by Mozi 墨子[Mo4 zi3], stressing that people should care for everyone equally

to travel at double speed; to make all haste

a second job; supplementary way of making a living

to contain two things at a time; to mingle; to incorporate

to teach classes in addition to other duties; to hold several teaching jobs

holding two jobs simultaneously

compatibility

driver-guide

incompatibility

to adequately take into account both public and private interests

(idiom) to work for the common good beyond one's own interests

to include and monopolize many things; all-embracing

incorporating diverse things (idiom); eclectic; all-embracing

(idiom) to make everyone's lives better

to have both (at the same time)

(of a person) beautiful inside and out

excelling both in morals and studies (idiom); top marks for studies and for behavior (at school); a paragon of virtue and learning

(idiom) possessing both integrity and talent

to employ both kindness and severity (idiom)

talent in both military and civil field (idiom)

to travel day and night

mutually compatible

an overall plan taking into account all factors

use both carrot and stick; use gentle methods and force; an iron hand in a velvet glove

mergers and acquisitions (M&A)

electromagnetic compatibility

lit. the fish and the bear's paw, you can't have both at the same time (idiom, from Mencius); fig. you must choose one or the other; you can't always get everything you want; you can't have your cake and eat it

listen to both sides and you will be enlightened; heed only one side and you will remain ignorant (idiom)