引发: to lead to, to trigger, to initiate, to cause, to evoke (emotions)...
迎: to welcome, to meet, to face, to forge ahead (esp. in the face of difficulties)...
民工: migrant worker (who moved from a rural area of China to a city to find work), temporary worker enlisted on a public project...
树林: woods, grove, forest...
市长: mayor...
劝告: to advise, to urge, to exhort, exhortation, advice...
位子: place, seat...
赞许: to praise, to laud...
远远: distant, by far...
外面: outside (also pr. for this sense), surface, exterior, external appearance...