1) tighten the rope a tittle

把绳子弄紧
2) Take up the slack on the rope.

把绳子拉紧!
4) Stretch the rope tight,please.

请把绳子拉紧。
5) to stretch a rope tight

把绳拉紧
6) Pull the string tight.

把线绳拉紧。
参考词条