be worthy to do还是doing be worthwhile doing 还是to do

be worth doing\u548cbe worth to be done\u7684\u533a\u522b

Be
Worth
doing
=Be
Worthwhile
doing
.
\u503c\u5f97\u505a\u67d0\u4e8b
,\u5982:
This
book
is
worth/Worthwhile
reading.
Be
worthy
to
do
\u505a\u67d0\u4e8b\u662f\u503c\u5f97\u7684.
It
is
worthy
to
read
the
book.
it\u505a\u5f62\u5f0f\u4e3b\u8bed,\u800cto
read
the
book\u505a\u771f\u6b63\u4e3b\u8bed.

Be Worth doing =Be Worthwhile doing .值得做某事 ,如:
This book is worth/Worthwhile reading.
Be worthy to do 做某事是值得的.
It is worthy to read the book.