(2) Focus on supporting Northwest China: Focus/Support/Northwest China. "Yaoxue" is pronounced as "Chongxue" here, that is, two points, which support the northwest of "Da", that is, the upper left, that is, the "head"
(3) Eighteen times six: ten+eight +x+ six = school.
(4) A heart with a moon and three stars: a heart (pictograph)
(5) One left vertical point: one+one+one+one = pressure
(6) Eight-character prefix: the prefix of the word is "meter", and eight+meters = points.