“变青”常见的英文表达有 turn green 或 turn bluish-green(若强调偏蓝的青色),具体使用需结合语境:
turn green(通用表达):
适用于描述颜色整体偏向绿色或泛青的场景,例如:
The leaves have turned green. (叶子变青了/变绿了。)
Her face turned green with nausea. (她因恶心而脸色发青。)
turn bluish-green(更精确的青色):
若需强调颜色中带有蓝色调,可使用此表达,例如:
The bruise turned bluish-green. (淤青变成了青蓝色。)
其他相关表达:go pale/ashen(脸色发青/苍白):
He went pale with fear. (他吓得脸色发青。)
cyanosis(医学术语,指缺氧导致的青紫):
The patient showed signs of cyanosis. (病人出现发绀症状。)
根据语境选择最贴切的词汇即可。