?无从选择

... a large choice of 大量可供选择的 a poor choice 无从选择 a safe choice 过于小心的选择 ...

?可供选择的品种不多

... a large (或great) choice of 大量(或多种)可供选择的(物品等) a poor choice 可供选择的品种不多，没什么可供选择的 at (one's own) choice 可随意(或任由)选择 ...

?备货少

... a great\ large choice of大量可供选择的 (物品等) a poor choice无从选择; 备货少 at one's own choice随意挑选, 自由选择 ...