He had to present a smiling face though heavy-hearted.

虽然忧心忡忡，但他还得露出一副笑容。

youdao

He had to present a smiling face though heavy-hearted.

虽然忧心忡忡，但他还得露出一幅笑容。

youdao

He had to present a smiling face though heavy-hearted.

虽然忧心忡忡，但他还得露出一幅笑容。

youdao