演讲: lecture, to make a speech...
风暴: storm, violent commotion, crisis (e.g. revolution, uprising, financial crisis etc)...
渗透: (and fig.) to permeate, to seep into, (of a product, idea etc) to penetrate (in a population), (of hostile forces) to infiltrate, (chemistry) osmosis...
影迷: film enthusiast, movie fan...
集会: thorny (problem), intractable...
指导: to guide, to give directions, to direct, to coach, guidance, tuition...
腺: gland...
