同义词总结
peripheral=unimportant=minor
vicinity=proximity=nearby
threaten=endanger=jeopardize=risk=hazard
integrate=combine=become part of= merge=mix
grant=offer=provide=give
adversity=trouble=difficulty=obstacle=tramua
peripheral=unimportant=minor
vicinity=proximity=nearby
threaten=endanger=jeopardize=risk=hazard
integrate=combine=become part of= merge=mix
grant=offer=provide=give
adversity=trouble=difficulty=obstacle=tramua