Most languages contain about 40 distinct phonemes and an infant 's ultimate task is to master all of them.
大多数语言包含有40种不同的音素，婴儿的最终任务就是要全部掌握它们。
2
It \ 's not always easy to get new employees to mix well with co-workers-especially when they \' re scattered across the globe or speak different languages.
新员工融合到同事中并不是件很容易的事—尤其是当他们来自于全球各地，说着不同的语言时。
3
"Mandarin Chinese is one of the languages that matter most to the UK" s future prosperity.