important; vital; to want; to be going to; must[cedict]
在
zàiㄗㄞˋ
(located) at; (to be) in; to exist; in the middle of doing sth; (indicating an action in progress)[cedict]
他们
tā menㄊㄚ ㄇㄣ˙
they[cedict]
删除
shān chúㄕㄢ ㄔㄨˊ
to delete; to cancel[cedict]
之前
zhī qiánㄓ ㄑㄧㄢˊ
before; prior to; ago[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]
那些
nà xiēㄋㄚˋ ㄒㄧㄝ
those[cedict]
院子
yuàn ziㄩㄢˋ ㄗ˙
courtyard[cedict]
的
deㄉㄜ˙
díㄉㄧˊ
dìㄉㄧˋ
of; structural particle: used before a noun, linking it to preceding possessive or descriptive attributive[cedict]