be scrupulous about
对...不马虎
do scrupulous about
对...很认真
Careful in telling a joke
不苟言笑
pay scrupulous attention to
细心注意
careful tone of speech
关切的口吻
scrupulous and methodical
一板三眼
with scrupulous precision
以一丝不苟的精确性
careful reaping and threshing
精收细打