1.同义替换(1)名词担忧:worryconcern建议:suggestionproposal影响:influenceimpact目标:targetgoal, aim, purpose难题:problemissue机会:chanceopportunity垃圾:litterrubbish; garbage; trash 发 展: development advance, progress, growth, improvement住所:houseshelter困难:difficultybarrier, challenge, trouble人:peopleindividual, person, human优势:advantagevirtue, benefit, strength老人:old peoplethe aged, the elderly, the senior缺陷:disadvantagedrawback, weakness干旱:with no
