The only thing that I'm committed to right now is bettering myself.

我现在唯一一件全心投入的事就是不断的让自己变得更好。

单词记忆：

1. be committed to 全心投入、致力于、承诺

2. right now 现在、立即

3. better 变好

4. myself 我自己

旅游实用句：

How many bags would you like to check in? 你有几件需要托运的行李？