-ly; structural particle: used before a verb or adjective, linking it to preceding modifying adverbial adjunct[cedict]
earth; ground; field; place; land[cedict]
来
láiㄌㄞˊ
to come; to arrive; to come round; ever since; next[cedict]
掌握
zhǎng wòㄓㄤˇ ㄨㄛˋ
to grasp (often fig.); to master; to know well; to understand sth well and know how to use it; fluency; to control; to seize (initiative, opportunity, destiny)[cedict]