吃透英语课本，提升在校竞争力
adj. 死的；无生命的；死气沉沉的
He knelt and with his knife cut the lifeless-looking branch through, not far above the earth.
他跪下来，在离地面不远处，用他的刀向那根看上去毫无生气的树枝砍了下去。
While they may not be as dynamic as an iPad, textbooks are not passive or lifeless.
虽然教科书可能不像 iPad 那样是动态的，但它们也不是被动的或毫无生气的。
The old tree looked lifeless.
这棵老树看起来毫无生气。
The desert appeared lifeless at first glance.
沙漠乍一看显得毫无生气。
