Supermarkets and restaurants boast of "sustainable" supplies, and sandwiches are reassuringly labelled "dolphin-friendly", however threatened the tuna within them may be.
超市和餐馆自吹“足可维持”供应，而且三明治被安心地贴上“未妨害海豚”的标签（见）。
2
A dolphin is always well-known as a clever and friendly animal.
海豚以聪明和友好的动物闻名。
3
A dolphin is always well-known as a clever and friendly animal.