qiānsù
цяньсу
цянь1 су4
http://www.chinese-russian.com/zd/ci/62080
qiánsù
цянь2 су4
http://www.chinese-russian.com/zd/ci/171853
qiànsù
цянь4 су4
http://www.chinese-russian.com/zd/ci/55128