jiānkuò
цзянько
цзянь1 ко4
http://www.chinese-russian.com/zd/ci/126445
jiǎnkuò
цзянь3 ко4
http://www.chinese-russian.com/zd/ci/157273
http://www.chinese-russian.com/zd/ci/152309
http://www.chinese-russian.com/zd/ci/112623