Revert "Revert "translate cookbook/helloworld""

This reverts commit b505450af006e74459387af10722642531a9f635.
Revert "Revert "after build""

This reverts commit 31e93129dade7893c45300d8edf243d45e2e3d4e.
Revert "after build"

This reverts commit d91f27251eeae4ef95fb0b9b6c6df70aab63189a.
Revert "translate cookbook/helloworld"

This reverts commit 7b465e79fa9639711c13dae2af9499845427e2c3.