- 同心协力 tóngxīnxiélì to make concerted effortsto work with a common purpose; to pull together and work as one
- 同心同德 tóngxīntóngdé to be of one mindto be of one heart and mind; describes sharing the same goals and beliefs so that thoughts and actions are in complete harmony
- 同心圆 tóngxīnyuán concentric circlestwo or more circles in the same plane that share the same center point but have different radii
- 同心县 tóngxīnxiàn Tongxin countyTongxin county in Wuzhong [[吴忠|吳忠|wu2 zhong1]], Ningxia
- 同心合力 tóngxīnhélì to work togetherTo work together with one heart; to make concerted efforts; also written as [[同心并力|同心併力|tong2 xin1 bing4 li4]] or [[同心协力|同心協力|tong2 xin1 xie2 li4]]
- 戮力同心 lùlìtóngxīn to work together(idiom) to join forces and work towards a common goal; to make concerted efforts
- 协力同心 xiélìtóngxīn to unite in heart and effortTo work together with a single heart and mind; to unite efforts and be of one mind.
- 同心戮力 tóngxīnlùlì to work togetherto unite in heart and effort; to work together with a single mind
- 同德同心 tóngdétóngxīn to be of one mindto be united in purpose and action; to share the same goals and work together harmoniously
- 同心并力 tóngxīnbìnglì to work togetherto unite all efforts for a common purpose; to work with one heart and one mind
- 永结同心 yǒngjiétóngxīn forever of one heartto be joined forever in heart and mind; most commonly used as a formal greeting or blessing to a newly married couple
- 勠力同心 lùlìtóngxīn work together with one heartto unite in spirit and combine efforts; to join forces for a common goal
- 同心勠力 tóngxīnlùlì work with common purposeto work together with one heart and combined efforts
- 同心协心 tóngxīnxiéxīn to work in unityto be of one mind and work together with a common purpose
- 同心结 tóngxīnjié love knotA decorative knot made from silk ribbons, used as a symbol of love and eternal devotion between two people.two people
- 举国同心 jǔguótóngxīn national unitythe whole nation working with one heart and one mind; complete unity of the entire country