现成: ready-made, readily available...
淹没: to submerge, to drown, to flood, to drown out (also fig.)...
关: (surname), mountain pass, to close, to shut, to turn off, to concern, to involve...
考核: to examine, to check up on, to assess, to review, appraisal, review, evaluation...
旅店: inn, small hotel...
稳重: steady, earnest, staid...
来临: to approach, to come closer...
感染: infection, to infect, to influence...
稀少: sparse, rare...
降落: to descend, to land...