rěqǐ
жэци
жэ3 ци3
http://www.chinese-russian.com/zd/ci/88650
rěqì
жэ3 ци4
http://www.chinese-russian.com/zd/ci/88643
rèqì
жэ4 ци4
http://www.chinese-russian.com/zd/ci/105679