word
important
significant / vital / essential / crucial
for example
for instance / take ... for example
but
however / nevertheless
I think
I hold / In my point of view / As I see it ...
because
since / in that
join in
participate in / engage in
clever
intelligent / bright / brilliant / smart
more and more people
an increasing number of people
develop
cultivate / foster
in order to
for the purpose of / for the sake of
way
approach / means
because of
due to / on account of
helpful
benefical / rewarding
focus on
concentrate on / cernter on
clear adj.
obvious / apparent / evident
depend on
rely on / be dependent on
ability
capability / competence / capacity
try one's best
spare no efforts / try one's utmost / try every means to do sth.
encourage
inspire / stimulate
be interested in
be fascinated by / be keen on / be enthusiastic about / be passionate about / sth. appeals to sb. / sth. exerts a tremendous fascination on sb.