-----------------------------------
最先端， 最尖端， さいせんたん
1. cutting edge, leading edge, forefront, state of the art
2. tip, end
尖端、前沿、领先、最先进；尖端，末端
-----------------------------------
扱う， あつかう
1. to deal with (a person), to treat, to handle, to take care of, to entertain
2. to deal with (a problem), to handle, to manage
3. to operate (e.g. a machine), to handle, to work
4. to deal in, to sell
5. to cover (a topic), to treat, to discuss, to...
处理(针对某人)，对待，处理，照顾，招待；处理(一个问题)，处理，管理