You offered to send information to the other party, he never return or never active contact you, don't contact, because it's not worth it
百度翻译下
You take the initiative to send messages to each other, he never returned or never take the initiative to contact you, do not contact again, because it is not worth.
女孩子别太主动,会轻易让他忽视你,试着冷漠点,他自然会做什么!