妨碍: to hinder, to obstruct...
敲边鼓: to back sb up, to support sb in an argument, (to beat nearby drum)...
少量: a smidgen, a little bit, a few...
头衔: title, rank, appellation...
待: to wait, to treat, to deal with, to need, going to (do sth), about to, intending to...
不惜: not stint, not spare, not hesitate (to do sth), not scruple (to do sth)...
棘手: estimate; evaluate; take stock of; size up; calculate; appraise; reckon; estimation; forecast...
不言而喻: it goes without saying, it is self-evident...
一手: a skill, mastery of a trade, by oneself, without outside help...
励志: to encourage, encouragement...