definite; certain; fixed; to fix (on sth); to determine; to be sure; to ensure; to make certain; to ascertain; to clinch; to recognize; to confirm; OK (on computer dialog box)[cedict]
这
zhèㄓㄜˋ
this; these; (commonly pronounced zhei4 before a classifier, esp. in Beijing)[cedict]
通往
tōng wǎngㄊㄨㄥ ㄨㄤˇ
lead to[cedict]
气道
qì dàoㄑㄧˋ ㄉㄠˋ
flue; air duct; air passage; respiratory tract[cedict]