Development environment (in general "DEV")

time / hour / the hours or time when something happens

arrange (to set up, organise)

呵呵: sound of laughter

to take time or money

fall ill, contract a disease

environment, surroundings / the natural environment

development or exploitation of natural resources etc. / development or creation of new technology, drugs, or products / development or cultivation of talent or ability

to develop or exploit resources / to develop or create new products or fields / to cultivate talent or ability

(botany) corolla