to meet the need―fill a need―minister to one's needs
to urge (on one) the necessity of something―impress upon one the importance of something
according to the need
必要のない
without any necessity
肉体的必要物
to provide the necessities
必要次第に
according to the need―according to the urgency of the case
a crying need
without need
所望のもの
something desired