齐: neat, even, level with, identical, simultaneous, all together, to even sth out...
妨害: to jeopardize, to be harmful to, to undermine...
艰巨: arduous, terrible (task), very difficult, formidable...
摸索: to feel about, to grope about, to fumble, to do things slowly...
厌恶: to loathe, to hate, disgusted with sth...
名牌: famous brand, nameplate, name tag...