Grammar Point:The tones of 一 yi and 不 bù can be very confusing for beginners learning Chinese. Let’s explore them together!” 一 yī When counting numbers less than 99 or when 一 yī is the last character in a word, it should always be pronounced with the first tone. 1yī, 2èr, 3sān, 4sì1yī, 2èr, 3sān,…