天分: natural gift, talent...
睡袋: sleeping bag...
首席: chief (representative, correspondent etc)...
厉害: (used to describe sb or sth that makes a very strong impression, whether favorable or unfavorable) terrible, intense, severe, devastating, amazing, awesome, outstanding, (of a person) stern, stric...
事: matter, thing, item, work, affair...
文具: stationery, item of stationery (pen, pencil, eraser, pencil sharpener etc)...
一方面: on the one hand...
精简: to simplify, to reduce...
强壮: strong, sturdy, robust...