We have already talked about the urgency of translating, and the second thing that should be emphasized here is parallel texts in which STs and TTs are put together in one book or two books.

• 我们已谈到过翻译练习的及时性问题，在此需要强调的第二点是双语对照文本，即一本同时包含源语和目的语的书，或是两本分别编排源语和目的语的书。