The skin of a shark is much rougher than that of a tuna fish. ✬

Is this cage shark-proof? ✬

Tom was attacked by a shark. ✬

Fortunately, the shark bite didn't hit any major arteries. ✬

Tom is a shark. ✬

The likelihood of being attacked by a shark is very low. ✬

Shark fin soup is very popular in China. ✬

Tom said he saw a shark the other day when he was swimming. ✬

Have you ever seen a shark over three meters long? ✬

My older brother borrowed money from a loan shark. ✬