aggravate, reinforce, increase, strengthen, intensify 这一组动词都有"加强"的意思。 CK(`]-q>,
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aggravate v.加重(负担、罪行、病情等)，使之恶化。 .g!K| c
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I hurt my foot, then aggravated it by trying to walk too soon.我的脚受伤了，而过早的下地走路又加重了伤情。 $Ahe Vps@@
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reinforce v.增援，一般用于军队或警察的行动；(以添加材料等)加固。 eR:
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A police officer saw three thieves robbing a bank and radioed to reinforce him. {fS~G2@1
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一位警察看到三个盗贼抢劫银行，用无线电话要求增援。 arN=OB
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increase v.指数量上的增加。 q@vqhE4
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The number of people has been increased.人数增加了。 ;Pe=cc"@
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strengthen v.加强，巩固，增强，相当于to become stronger。 /cZTj!M
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Exercising every day strengthens the heart.每天锻炼可以提高心脏的功能。 zJo?,c
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Competition, they believe, strengthens the national character rather than corrupt it. 63/a 0Yn
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人们认为竞争加强了民族性而不是破坏了它。 |!{ Y :f;
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intensify v.使变得更强烈、剧烈，加剧，相当于to become more intense or intensive。 Ako]34Rl,
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intensify colors加深色彩intensify hatred加深仇恨
