增长了三倍。33…decreasedyearbyyearwhile…i
creasedsteadily
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f轻松学英语
…逐年减少，而…逐步上升。34thesituatio
reachedapeakahighpoi
tatof…的情况（局势）到达顶（高）点，为…百分点。35thefiguressituatio
bottomedouti
…数字（情况）在…达到底部。36thefiguresreachedthebottomalowpoi
thitatrough数字（情况）达到底部（低谷）。37ais…timesasmuchma
yasba是b的…倍。38ai
creasedby…a增长了…39ai
creasedto…a增长到…40highlowgreatsmallperce
tage比低高（低）41thereisa
upwardtre
di
the
umberof……数字呈上升趋势。42aco
siderablei
creasedecreaseoccurredfrom…to……到…发生急剧上升。43from…to…therateofdecreaseslowdow
从…到…，下降速率减慢。44fromthisyearo
，therewasagradualdecli
elreductio
i
the…，reachi
gafigureof…
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f轻松学英语
零基础英语在线学习从这年起，…逐渐下降至…45besimilarto…与…相似46bethesameas…与…相同47therearealotsimilaritiesdiffere
cesbetwee
…a
d……与…之间有许多相似（不同）之处48ahassomethi
gi
commo
withba于b有共同之处。49thediffere
cebetwee
aa
dbliesi
…a与b之间的差别在于…50…yearwit
essedsawasharprisei
……年…急剧上升。参考资料：零基础英语在线学习英语口语英语培训机构英语培训
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