Any of various dark-colored, chiefly nonvenomous snakes, such as the black racer or the black rat snake of North America. 黑蛇一種黑色，多為無毒蛇類，如北美黑游蛇屬黑蛇和食鼠黑蛇
Just then, a large black rat appears out of nowhere and jumps into her arms. Then it clinks into place. 就在剛才，一只大的黑老鼠不知從什么地方跑了出來并且跳到了她的胳膊上。然后它發(fā)出了叮當?shù)穆曇簟?/li>
A huge black rat squealed and leaped at Bigger's trouser-leg and snagged it in his teeth, hanging on. 一只碩大的老鼠尖叫著，跳到比格的褲腿上，用牙齒牢牢地叼住不放。
Discovered by outsiders in 1979, the crested iguana’s numbers are rapidly dwindling due to the brisk spread of introduced species, such as feral cats and black rats. 冠鬣蜥自1979年被來自島外的人們發(fā)現(xiàn)以來，由于隨之引入的例如野貓和黑鼠等外來物種的迅速蔓延，他們的數(shù)量正在急劇縮減。
He was in black from crew to earing. 他全身上下都穿著黑衣服。
He whipped up a pistol and shot at the black bear. 他急忙抓起手槍，向那頭黑熊射擊。