激素: hormone...
回国: to return to one's home country...
催: to urge, to press, to prompt, to rush sb, to hasten sth, to expedite...
晴朗: sunny and cloudless...
一系列: a series of, a string of...
计: to calculate, to compute, to count, to regard as important, to plan, ruse, meter, gauge...
报社: newspaper (i.e. a company)...
宝藏: precious mineral deposits, hidden treasure, treasure, (Buddhism) the treasure of Buddha's law...