“变成紫色”常见的英文表达是 “turn purple” 或 “become purple”。
turn purple:强调颜色从其他状态转变为紫色这一过程,更侧重于动态的变化,在日常和书面语境中都常用。例如:The sky turned purple as the sunset.(日落时天空变成了紫色。)
become purple:同样表达“变成紫色”,语义上和“turn purple”相近,不过“become”相对更正式一些。例如:When heated, this substance will become purple.(这种物质加热后会变成紫色 。 )