Language learning involves a lot of uncertainty - students will encounter new vocabulary daily, and for each grammar rule there will be a dialectic exception or irregular verb.
语言学习涉及很多不确定性——学习者每天都遇到新的词汇，每条语法规则也都可能包含截然相反的阐释或不规则的动词。
Language learning involves a lot of uncertainty - students will encounter new vocabulary daily, and for each grammar rule there will be a dialectic exception or irregular verb.
语言学习涉及很多不确定性——学习者每天都遇到新的词汇，每条语法规则也都可能包含截然相反的阐释或不规则的动词。
应用推荐