YOU SAID:

He didn't seem at all upset at being almost knocked to the ground.

INTO JAPANESE

地面に倒れそうになったとき、彼はまったく動揺していないようでした.

BACK INTO ENGLISH

When he almost fell to the ground, he didn't seem upset at all.

INTO JAPANESE

彼が地面に倒れそうになったとき、彼はまったく動揺しているようには見えませんでした.

BACK INTO ENGLISH

When he nearly fell to the ground, he didn't seem upset at all.

INTO JAPANESE

彼が地面に倒れそうになったとき、彼はまったく動揺しているようには見えませんでした。

BACK INTO ENGLISH

When he nearly fell to the ground, he didn't seem upset at all.