Here's what I said on my website, but in English. Some of the sentences were cut, and some others were wrong (I did them in a hurry). I just fixed everyting up.
Mission Start [ミッション開始時]
Mission End [ミッションクリア時]
Level up ! [自分がレベルアップ]
My friend leveled up! [仲間がレベルアップ]
I am "dead"! (as in "down and cannot move anymore") [戦闘不能になった]
I have been revived! [復活した]
I have less than 30% of my HP. [残りHPが30%未満]
I have less than 10% of my HP. [残りHPが10%未満]
I was healed. [回復してもらった]
I was buffed [補助してもらった]
I used an object to heal myself. [回復アイテム使用]
I got a rare object! [レアアイテム取得]
I received small damage. [小ダメージを受けた]
I received medium damage. [中ダメージを受けた]
I received high damage. [大ダメージを受けた]
Sentence that shows when you strike. [アタックの掛け声]
I use my Photon Art! [フォトンアーツ発動]
I use a Charge Shot! [チャージショット発射]
I did an Exact Guard! [ジャストガード成功]
I did an Emergency Evasion ! [緊急回避時]
I got the key! [キーを拾った]
I unlocked the door! [ロックを解除した]
I am trapped! [罠に引っかかった]
I was saved from atrap. [罠から救助された]
I saved a companion from a trap [罠から仲間を救助]
I'm browsing my inventory [所持品を開いている]
Idle. [待機中]
Nothing really new from what you've all said, but I'm sure that makes things all clear

.