2. But the young boy still had on last trick up his sleeve before surrendering.
3. But researchers this year came up with a new method that makes flexible, realistic ears out of real cells. Those cells come from rats and cows, and they form a collagen gel that can take the shape of any mold. When placed in a mold of a human ear—a mold assembled using a 3-D printer—the gel forms an ear in less than an hour. The artificial ear then just needs a few days growing in nutrients before it's ready to be implanted in a subject.
4. However, significantly fewer women (59 per cent) occupy positions as department heads or above than men (68 per cent) three years after graduation.
5. vt. 包含，容纳，克制，抑制
6. Song “Fire In The Winter”(Kenji Wu and Dream Chorus)