车道: traffic lane, driveway...
减: to lower, to decrease, to reduce, to subtract, to diminish...
另一方面: on the other hand, another aspect...
选修: (at a school) to take as an elective, an elective, elective (subject)...
列: to arrange, to line up, file, series, (in data tables) column, (Tw) row...
不满: resentful, discontented, dissatisfied...
被迫: to be compelled, to be forced...
问候: to give one's respects, to send a greeting, (coll.) to make offensive reference to (somebody dear to the person to whom one is speaking)...
从没: never (in the past), never did...
三角: triangle...