分担: to share (a burden, a cost, a responsibility)...
占线: busy (telephone line)...
风度: elegance (for men), elegant demeanor, grace, poise...
不得而知: unknown, unable to find out...
流利: fluent...
不予: to withhold, to refuse...
沙滩: beach, sandy shore...
群: group, crowd, flock, herd, pack etc...
明智: sensible, wise, judicious, sagacious...
入场: to enter the venue for a meeting, to enter into an examination, to enter a stadium, arena etc...