'Through thick and thin' means--
A
to make thick and thin
B
under all conditions
C
not clear understanding
D
of great density
Correct Answer: under all conditions
Through thick and thin অর্থ - সকল পরিস্থিতিতে , সুখে - দুঃখে ; অর্থাৎ under all conditions. তাই সঠিক উত্তর হবে (খ) ।