accelerated
加速的
He also hurt his rotator cuff in his accelerated recovery effort.
在他加速恢復的過程中，他的旋轉腕骨也受了傷。

anxious expression
愁容
Her face quickly resumed its anxious expression.
她的臉上很快重新露出了憂慮的表情。
Her face quickly resumed its anxious expression .
她的臉上很快重新露出了憂慮的表情。

taut
拉緊的；繃緊的；緊張的；整潔的
If a bow-string is too taut, it will snap.
拉得太緊，弓弦就會斷。
The lovely mouth was taut with irony.
漂亮的嘴譏諷地繃緊著。

grinning again
又咧嘴笑了起來

he promised solemnly
他嚴肅地保證道。

took a deep breath
作 ... 深呼吸
Now take a deep breath with your mouth open.
現在嘴張開作深呼吸。

she peeked through.
她從門外偷看著。