A look of vacancy
茫然若失的神情
🧩 词语组成解析
look
[lʊk]
vt.& vi. 看，瞧;
vi. 注意;面向;寻找;看起来好像;
n. 看;（尤指吸引人的）相貌;眼神;样子;
int. （插话或唤起注意）喂，听我说;
of
[əv]
prep. 关于;属于…的;由…制成;
aux. 助动词 [非标准用语、方言] =have [主用于虚拟语气];
🗣️ 情景例句
I'm not doing anything.
我没有要做什么。
I have to hang up now.
我得挂电话了。
And, as in a nightmare, there was nobody in sight to help me.
就像在恶梦里一样，见不到一个人可以帮助我。