mother tongue teaching的用法和样例：
例句
- Mr Tien also insisted the plan was not a departure from the mother tongue teaching policy.
他坚称微调母语教学计划并没有背离母语教学政策。 - In Singapore,our policy on the mother tongue creates favourable conditions for the various ethnic groups to preserve their cultures and traditions.
反观新加坡，国内的母语教学政策为各族人民保留文化传统创造了极有利的条件。
