1.

1. 沉着：self-possessed 镇静的 | self-possession 沉着 | self-praise 自赞

2. 沉着/冷静：self-possessed /镇静的/冷静的/沉着的/ | self-possession /沉着/冷静/ | self-praise /自赞/自夸/

3. 自制：self?portrait 自我描述 | self?possession 自制 | self?praise 自我吹嘘

4. 沉着,泰然自若：self-possessed 镇静的, 沉着的, 冷静的 | self-possession 沉着; 泰然自若 | self-praise 自赞; 自夸

1. 沉着;镇静;泰然自若
    Self-possession is the quality of being self-possessed.

    e.g. She found her customary self-possession had deserted her.
           她发现自己不像平时那样处事不惊了。

1. the trait of resolutely controlling your own behavior

    Synonym: self-controlpossessionwillpowerwill powerself-commandself-will