Messengers will relay your letters.邮递员将接转你的信件.They will relay your message.他们会转达你的口信.Lewis has recently recovered his fitness and will clash with Christie in the 4x100m relay.刘易斯近来恢复了状态，将在4×100米接力赛中和克里斯蒂一决雌雄。...
和职业照相室合用一间暗房是做不出什么好成绩来的.The joint use of professional photographic laboratories rarely works out well.家庭式的暗房特别方便.A homemade dark room is very convenient.胶卷一定要拿到暗房里冲洗!The film must be developed in a dark chamber....