试题题干
Translate the following sentence into Chinese.
In addition to caring for their crops and livestock, they have to keep up with new farming techniques, such as those for combating soil erosion and increasing livestock production.
参考答案
试题解析
考点：keep up with 紧跟，跟上 ；livestock (n.) 牲畜，家畜；soil erosion土壤侵蚀；livestock production牲畜产量。
句子结构：句子主干为they have to keep up with new farming techniques，In addition to···为状语，such as···举例说明techniques。