gently             
adverb uk/ˈdʒent.li/ us/ˈdʒent.li/
B2 文静地;和蔼地;温柔地
calmly, kindly, or softly
  He lifted the baby gently out of its crib. 他轻轻地把宝宝从婴儿床里抱出来。 
 to smile/laugh/blow gently 温柔地微笑/轻声笑/轻轻地吹 
  轻轻地;轻柔地
without force or strength
  The door closed gently. 门轻轻地关上了。 
  渐渐地;平缓地
slightly or gradually
  gently rolling hills 和缓起伏的丘陵 
 - More examples
 - Push the clutch in, put the car into gear, rev the engine and then gently let the clutch out.
 - The road slopes gently downwards for a mile or two.
 - Use your fingertips to gently flatten the pastry.
 - The teacher gently reproved the boys for not paying attention.
 - When it's icy, brake gently.
 
Idiom  
gently does it!idiom UK 小心行事!不要着急!慢点!
used when telling someone to be slow and careful