(interj) Oh, sound made when expressing surprise; (idiom) used at end of sentence as an exclamation[cedict]
雖然
suī ránㄙㄨㄟ ㄖㄢˊ
although; even though; even if[cedict]
你
nǐㄋㄧˇ
you[cedict]
一直
yī zhíㄧ ㄓˊ
straight (in a straight line); continuously; always; from the beginning of ... up to ...; all along; always[cedict]
在
zàiㄗㄞˋ
(located) at; (to be) in; to exist; in the middle of doing sth; (indicating an action in progress)[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]