(tōng, ㄊㄨㄥ) to go through; to know well; to connect; to communicate; open [CE-DICT]
话
(huà, ㄏㄨㄚˋ) dialect; language; spoken words; speech; talk; words; conversation; what sb said [CE-DICT]
使
(し) (n) (1) messenger; (2) (abbr) (See 検非違使) police and judicial chief (Heian and Kamakura periods); (3) {Buddh} (See 煩悩・2) klesha (polluting thoughts such as greed, hatred and delusion, which result in suffering) [EDICT]
(shǐ, ㄕˇ) to make; to cause; to enable; to use; to employ; messenger [CE-DICT]
用
(よう) (n,n-suf) (1) task; business; (2) use; duty; service; (3) (See 用を足す) call of nature; excretion; (P) [EDICT]
(yòng, ㄩㄥˋ) to use [CE-DICT]
Trudeau
/T R UW0 D OW1/ [CMU]
() /tr'uːdɒu/ [OALD]
证
(zhèng, ㄓㄥˋ) certificate; proof; to prove; to demonstrate; to confirm; certificate; proof [CE-DICT]