勤俭: hardworking and frugal...
门槛: doorstep, sill, threshold, knack or trick (esp. scheme to get sth cheaper)...
恶性: malignant, wicked, vicious (circle), producing evil, rapid (decline), runaway (inflation)...
书桌: desk...
部: ministry, department, section, part, division, troops, board, classifier for works of literature, films, machines etc...
步入: to step into, to enter...
碰见: to run into, to meet (unexpectedly), to bump into...
承担: to undertake, to assume (responsibility etc)...
课程: course, academic program...
确实: indeed, really, reliable, real, true...