Canada is a multicultural country with the world's advanced level of teaching.
加拿大是一个多元文化的国家，具有世界先进的教学水平。
Teaching also requires a high level of patience and creativity.
教学同时还需要极大的耐心和创造力。
But through such sound teaching, the level of speech ability acquired is a questionable matter.
然而，经过这些语音教学，聋生实际获得了怎样的口语能力却是令人怀疑的。
But through such sound teaching, the level of speech ability acquired is a questionable matter.
然而，经过这些语音教学，聋生实际获得了怎样的口语能力却是令人怀疑的。
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