a maths coach的用法和样例：
- Mo : We have a maths test today.
- There is going to be a maths exam next month.
- He was reading a math textbook in the dormitory.
- We have a maths test once a week.
a maths coach的相关资料：
aosmic a a premature conclusion/decision/judgement a direct/close/strong connection with sth Aortocoronary bypass for heart revascularization a presidential campaign/candidate/election A New Pulley-Type Permanent-magnet Generator a commanding figure/presence/tone/voice a deathly stillness/hush/silence/pallor A contemporary classic.A timeless timepiece. a glaring omission/inconsistency/injustice