=Intelligent Transport Systems（智能运输系统）
The word here is used in its figurative sense.此词在这儿取的是它的比喻意义。
He felt the cloth to see its quality.他摸摸布看它的品质。
The audience showed its approval by cheering loudly.
A monkey is very alert in its movements.
The rabbit seems to be very alert all its life.
Her skin was admired for its velvety softness.
She came in like a swan swimming its way.
Country house life, with its hunting and shooting, and its political and literary ‘house-parties’.
出自：G. M. Trevelyan
The question had arisen of its being sold.
Henry appeared with the telephone on its extension cord.