花花only
“打开”如果不给出具体语境是不太好翻译的，因为在英语里面有太多“打开”了。如果是开门开窗之类的，用 open； 如果是开电脑，用 start； 如果是开音响什么的，用 turn on；如果是打开锁，就用unlock； 打开行李包裹什么的，用unpack...用法太多了，得具体情况具体翻译。希望能帮到你。
浮生若梦圈
open用英语读法为[ˈəʊpən]
v. 打开; (使)开; 开启(瓶盖、封口等); 睁开; 张开; 展开; 让通行; 开始营业; 准备接待; 着手; 以…开篇; 为（建筑物）揭幕;
adj. 开放的; 敞开的; 张开的; 张着的; 畅通的; 敞口的; 没扣上的; 开阔的; 对大众开放的; 对特定群体开放; 可得到; 易受损害; 人人皆知的; 诚恳; 思想开明的; 未决定的; 稀疏的;
n. 公开; 户外; 野外; 旷野; 非秘密;
adj.
开着 not closed
1.开放的；敞开的 allowing things or people to go through
A wasp flew in the open window.一只黄蜂飞进了开着的窗子。
She had left the door wide open .她把房门敞开着。
反义词： closed
2.(of sb's eyes, mouth, etc. 人的眼睛、嘴等) 张开的；张着的 with eyelids or lips apart
She had difficulty keeping her eyes open (= because she was very tired) .她连睁开眼睛的力气都没有了。
He was breathing through his open mouth.他张着嘴呼吸。
反义词： closed
3.展开；开放 spread out; with the edges apart
The flowers are all open now.花现在都开了。
The book lay open on the table.书摊开在桌子上。
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