如果您必须只选择一种用于日常工作的语言，Expect近乎是理想选择。
If you have to choose only one language for your daily work, Expect is nearly ideal.
W：首先，标签上的语言必须是英语和法语。
W: First, the languages on the label should be in both English and French.
写作者会发现有时借用其他语言、引用外来语是很方便，甚至是必须的。
The writer will occasionally find it convenient or necessary to borrow from other languages.
他们必须这样做，因为这两种语言是活跃在他们的大脑在同一时间。
They have to, because both languages are active in their brain at the same time.
英语目前是世界上应用广泛的语言，我们必须学好英它。
English language is now used everywhere in the world. We should learn it well.
消息字符串(msgstr)是必须用目标语言显示的字符串。
The message string (MSGSTR) is the string as it must appear in the target language.
首先，标签上的语言必须是英语和法语。
First, the languages on the label should be in both English and French.
我们必须研读英语的原因是，英文是国际语言。
The reason why we study English is that it's an international language.
程序设计语言是程序设计员必须要掌握的一种语言。
C programming language is considered a necessary language for programmers to know.
一种语言的基本词汇是那些必须掌握的词语。
The basic vocabulary of a language is those words that must be learnt.
语言是文化的载体，学习一种语言必须要学习其文化。
Language is the carrier of culture, and learning a language must learn their culture.
语言是文化的载体，学习一种语言必须要学习其文化。
Language is the carrier of culture, and learning a language must learn their culture.
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