six types of tastes (mentioned in the sāsthras) is ẏou who is all such tastes for me. —

 everything which is known as dhu:kham (sorrow) —

saying -the goal which is difficult to attain, has become easy!- —

came to be beside emperumānār —

dark like a black cloud —

ẏou control all four varṇas (category of births) —

 after becoming a youth —

only his divine names —

if they carry out lowly activities [or] —

having auspicious qualities —

all hurdles such as ahankāra, mamakāra etc —

 all the sins —

apt bodice with which to tie —

appropriate (to your stature) —

 expansion of true knowledge which is good —

and they became subservient to (anushtānam application of acquired knowledge) —