"rope up" in Chinese (Simplified)
系上绳子结绳保护（攀岩）
Definition
用绳子把自己系住，通常用于攀岩或经过危险区域时的安全保护。意思是用绳索与他人或设备连接。
Usage Notes (Chinese (Simplified))
主要用于攀岩、登山等户外活动，表示为安全而系好绳索。和'tie up'（捆绑、绑住）不是一个意思，不要混淆。
Examples
We need to rope up before crossing the glacier.
我们需要在穿越冰川前**系上绳子**。
The guide told us to rope up for safety on the mountain.
导游让我们在山上为了安全**系上绳子**。
Before climbing, we always rope up together.
攀岩前我们总是一起**系绳子**。
"Let's rope up before this next section—it's pretty sketchy ahead," the leader said.
队长说：“我们在下一个路段前**系上绳子**吧，前面很危险。”
If we don’t rope up here, a single slip could be really serious.
如果我们这里不**系上绳子**，摔一下就很危险。
Everyone stopped to rope up before crossing the narrow ridge.
大家在过窄脊前都停下来**系上绳子**。