?一看见

... at the risk of 冒着......危险 at the sight of 第一眼；一看见 at work (人）在工作；（机器）在运转 ...

?一见到

... at seeing us 看到我们 at the sight of 一见到 at 山脚、门口在当前，速、温、日落价核心 ...

?看见

... of international (national, world ) fame拥有国际（全国，世界）声誉的 at the sight of看见 at the top of (a mountain)在（山）顶上 ...

?一看见就

at the sight of 当发现; 一见到; 一看见.; 一看见就...