to be very familiar with something; to have a thorough understanding of something
对某事非常熟悉;对某事有透彻理解 (dui mou shi feichang shuxi; dui mou shi you touche lijie)
"He really knows the ropes in this field of work."
"他在这个工作领域真的非常熟悉" (ta zai zhege gongzuo lingyu zhen de feichang shuxi)
to have great influence or power over others
something very pleasing to hear
to follow your intuition or instincts
a short, memorable part of a speech or interview often used...
to lose consciousness, usually during surgery
to stop dealing with or thinking about something