half-hearted 

英汉解释

adj. 半心半意的；缺乏热情的

同义词

a. halfhearted，lukewarm，tepid

参考例句

1. Nobody can afford to be half-hearted nowadays.
当今之世谁也不应当不冷不热的。
2. "How can? We look at the East, the West looked at, half-hearted walk, and he was obsessed with walking … …, " a friend said.
“怎么不可能？我们东瞧瞧，西望望，三心二意地散步，而他却是一门心思在走路……”朋友说。
3. Now I can understand why your wife wants to divorce you. You must admit you've never loved her wholeheartedly and half-hearted love is worse than none.
我现在能理解你妻子为什么要和你离婚了。你得承认你从来没有全心全意地爱过她，而三心二意的爱比不爱更糟。

英英解释

adj.
  1. feeling or showing little interest or enthusiasm

网络释义

Half-hearted
三心二意; 半心半意的; 半心半意;
Half broken-hearted
心儿几欲碎; 得分开多少年头; 离恨肝肠断;
be half-hearted
三心二意 三心二意;
A Half-Hearted Effort
不能够全时投入; 三分钟热度; 不能够全时候投入;
be of two minds half-hearted
三心二意;