For Wordpress/WooCommerce, I want to find a plugin to translate content of post, pages, custom post-types, like based on .po files, not WPML because a lot of paragraph need to reuse that.
What can I use for this purpose?
You can't translate content of posts or pages with something based on .po / .mo files, because it is only for theme or plugin localisation, but not for multi language content.
For content translation in Wordpress, you can chose between two:
Each one has its strengths and weaknesses…
Comparison: Comparing WPML to Free and Paid Alternatives