1. He is a wholehearted friend of mine.
    他是我的诚挚的朋友。

2. You have my wholehearted support.
    我全心全意支持你。

1.

1. 全心全意的：98. frugal 节俭的 | 99. wholehearted 全心全意的 | 100. competent 有能力的,胜任的

2. 一心一意的：whole-wheat 完全 | wholehearted 一心一意的 | wholehogger 极端论者

3. wholehearted什么意思

3. 真挚热情：ATTRACTIVE 吸引人的 | WHOLEHEARTED 真挚热情 | ENERGETIC 精力充沛的

4.

4. 诚恳的：Suez 苏伊士 | sustain 持续 | wholehearted 诚恳的

1. 全心全意的
    If you support or agree to something in a wholehearted way, you support or agree to it enthusiastically and completely.

    e.g. The Government deserves our wholehearted support for having taken a step in this direction.
           政府已朝这个方向迈进了一步，理应得到我们的全力支持。

1. with unconditional and enthusiastic devotion

    e.g. heart-whole friendship
           gave wholehearted support to her candidacy
           wholehearted commitment
           demonstrated his whole-souled allegiance

    Synonym: heart-wholewhole-souled