Artificial intelligent assistant

a-strain

a-strain, advb. phr.
  (əˈstreɪn)
  [a prep.1 + strain.]
  On the strain, straining.

1856 Mrs. Browning Aur. Leigh vi. 328 Eyes..with conscious lids astrain In recognition. 1870 Morris Earthly Par. II. iii. 164 A-strain, All gifts of that sweet time to gain.

Oxford English Dictionary

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