be kind to 的同义短语四个词
be kind to=treat kindly/warmly/well
be kind to= be nice to= be friendly to
be kind to your family
=treat your family well.
Serve the foreign guests well, treat them warmly.服务周到,接待热情
If you take care of dogs, please treat them kindly. 如果养狗,请善待它们。