Meaning of yī zhì:
yī zhì
一致
Adjective
consistent; unanimous; in agreement
Tāmen duìyú zhège wèntí de kànfǎ shì yīzhì de.
他们对于这个问题的看法是一致的。
Their views on this issue are consistent.
Adverb
together; in unison
Tāmen de yìjiàn hěn yīzhì.
他们的意见很一致。
Their opinions are very consistent.