We must do it whole-heartedly, not half-heartedly.

我们要全心全意地做这件事，而不是半心半意。

《新英汉大辞典》

Two of them half-heartedly tried to hide around a corner.

其中两个人无精打采的，企图躲在一个角落里。

youdao

Even seceding half-heartedly, it seems, can have benefits.

由此看来，即便是半心半意的分离也会带来好处。

youdao

Perhaps the more so, the more idealistic we are - as idealists don't do anything half-heartedly.

BBC: Read with us on World Book Day

She has been cleared, albeit half-heartedly, of having played an inappropriate part in the Travelgate affair.

ECONOMIST: The New York Senate race

The venture capital industry has grown risk averse, and angels are only half-heartedly stepping into the breach.

FORBES: Innovation Works Best When Government Does Least