to endeavor ; to endeavour; to try hard; to work hard; to strive; to make an effort; to exert oneself; to devote oneself; to be committed; endeavor ; to endeavour; to try hard; to work hard; to strive; to make an effort; to exert oneself; to devote oneself; to be committed
to endeavor (to do); to endeavour; to try hard; to work hard; to strive; to make an effort; to exert oneself; to devote oneself; to be committed (to doing)
