“圆滑的”的英语？

她用圆滑的手腕说服他们接受这些变动.She gets them to accept these changes by tactful management.对他你得留神, 他是个精明圆滑的家伙.Be careful with him -- he's a cute operator.他同我们高年级里那些圆滑的自称 万事通 的人不大相同.He was so different from the smooth know - it -...