这台智能电视可以连接到互联网。

This ___smart television can connect to the internet.

这个聪明的孩子五岁就能读故事书了。

The ___smart child could read storybooks at age five.

她今天穿着新外套看起来很时髦。

She looks ___smart in her new coat today.

他快步走过了拥挤的街道。

He walked through the crowded street at a ___smart pace.

柠檬汁滴到伤口上时，他感到一阵剧烈的刺痛。

He felt a ___sharp sting when the lemon juice touched his cut.