1.
To untie or loosen(a rope or sail).
解开解开或松开（绳或帆）
2.
The act of unfastening or loosening.
解开，松开，打开解开或松开的动作
3.
Untie the string (the dog).
解开绳子(解开那只狗)。
4.
unroll, unfold, or spread out or be unrolled, unfolded, or spread out from a furled state.
打开、解开、展开或从卷起的状态解开、打开、展开。
5.
the solution of a problem [riddle]
问题 [谜] 的解答 [解开]
6.
I unstrapped the straps and opened the case.
我解开皮带，打开箱子。
7.
make disconnected, disjoin or unfasten.
使分离，分开或解开。
8.
To untie or unfasten, as wrappings or bindings.
解开或松开包裹或包扎
9.
To loosen or undo the buckle or buckles of.
松开或解开…的带扣
10.
To loosen or undo the lacing or laces of.
松开或解开…的带子
11.
Release the catch, and the box will open.
解开锁环，盒子就会打开。
12.
undo a button [a zipper]
解开钮扣 [拉开拉练]
13.
To unwind and open(something rolled up.
解开把（成一团的某物）解散并打开
14.
To undo or loosen(a knot or something knotted).
解开解开或松开（一个绳结或纠结在一起的某物）
15.
To separate the connected parts of.
解开，使脱开分开…的连接部分
16.
To unfasten or loosen the strings of.
松开弦解开或松开…的弦（或线）
17.
To straighten out or disentangle(a jumble or tangle); resolve.
解开理清或解开（一堆乱糟糟的或纠结成一团的东西）；解开
18.
To free from a tangle;disentangle.
解脱；解开把…从一团纠结的事物中解脱出来；解开…的缠结