1. 手持行李只要保证大小和重量就可以了，10kg以内 55*40*20 cm

http://www.ryanair.com/en/terms-and-conditions#regulations-cabinbaggage

CABIN BAGGAGE

Strictly one item of cabin baggage per passenger (excluding infants) weighing up to 10kg with maximum dimensions of 55cm x 40cm x 20cm is permitted. (handbag, briefcase, laptop, shop purchases, camera etc.) must be carried in your 1 permitted piece of cabin baggage.

2.液体单瓶小于100ml的容器，整体可以放在一个容积不超过1L的透明可以重复密封的袋子里

http://www.ryanair.com/en/questions/what-are-ryanairs-packing-guidelines

New European Union cabin baggage security restrictions were implemented on all flights to and from EU/EEA airports. Consequently, from this date, passenger cabin baggage containing any liquids, gels, pastes, lotions or liquid cosmetics MUST be presented at the airport passenger security point in a transparent re-sealable bag of no more than one litre capacity (e.g. 20cm x 20cm ziplock freezer bag). Only gels, pastes, lotions and liquid cosmetics in containers of 100mls or less will be permitted through the passenger security screening points at all EU/EEA Airports, please note there is a limit of one transparent resealable plastic bag per person.