限制是至關重要的

限制 xianˋ zhiˋ

(Limit, Limits, Restriction, Restrictions) Limit, Limits, A limit, The limit, The limits, Restriction, Restrictions

是 shiˋ

Is, To be, Am/Are/Is/Was/Were, Being, Yes

至關重要 zhiˋ guanˉ zhongˋ yaoˋ

(Crucial, Essential, Extremely important, Vital) Essential, Vital, Crucial, Extremely important

重要 zhongˋ yaoˋ

(Important) Important

要的 yaoˋ de˙

(Ordered, Wanted) Wanted, Ordered