用心

Example sentences

• yào要yòngxīn用心，bùyào不要cāoxīn操心、fánxīn烦心。
  Be diligent, don't worry or be annoyed.
• xuéshēngmen学生们yòngxīn用心xuéxí学习le了hěnduō很多shǒushī首诗。
  The students learned many poems by heart.