欢呼: to cheer for, to acclaim...
狼: wolf...
谈起: to mention, to speak of, to talk about...
线: thread, string, wire, line, (after a number) tier (unofficial ranking of a Chinese city)...
花瓣: petal...
迁移: to migrate, to move...
繁忙: busy, bustling...
钢笔: fountain pen...
来: to come...
的话: if (coming after a conditional clause)...
