In order to avoid wasting resources, we must recycle them as much as possible.
为了避免浪费资源，我们必须尽可能地回收利用它们。
The pronunciation teaching of colleges must be connected properly with that of middle schools in order to avoid wasting resources.
大学英语专业新生的语音课要注意中学和大学之间的教学衔接，避免造成资源浪费。
Multicast communication is a very effective communication mode, which can lighten greatly network loads and avoid wasting resources.
组播通信可有效地减轻网络负担，避免资源浪费，它是一种十分有效的通信方式。
Multicast communication is a very effective communication mode, which can lighten greatly network loads and avoid wasting resources.
组播通信可有效地减轻网络负担，避免资源浪费，它是一种十分有效的通信方式。
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