单词意思：
lookahead
单词例句：
It makes my head look like a soccer ball、
这使我的头看起来像个足球。
Berg tilts his head and a mischievous look crosses his face、
伯格歪着脑袋，一种淘气的表情在他的脸上一闪而过。
He had seen a hunted and helpless rabbit look as she did, with a gun levelled at its head、
他曾见过一只表情跟她一样的，被猎人追捕的无助的兔子，被枪瞄准它的头。
If you could look inside their head, you'd probably see hundreds or even thousands of ideas waiting for a chance to e alive、
如果你能看进他们的头部，你将很有可能看到数以百计甚至千计的想法正等待着一个机会成为现实。
Look at the cat、It has a black cap on its head、
看看那只猫，它头上戴着一项黑帽子。
