* at first sight 乍一看，一見之下;立即

At first sight the difficulty looks greater than it really is.

乍看起來困難較大，但實際上并非如此。

* at(或on，upon)sight 一見(就)

The guard had orders to shoot on sight.

哨兵奉命見對象就開槍。

* catch sight of 看到，發現;意識到

catch sight of oneself in the mirror 在鏡中看到自己

* in(或within)sight 看得見，被見到

No vehicle is in sight.

車子一輛也看不見。

* in sight of 在看得到……的地方;到看得見……的程度

We came in sight of the shore at midday.

中午時分，我們見到了海岸。

* lose sight of 不再看見

We lost sight of the boat in the fog.

霧中，我們再也看不到那條小船。

總結一組近義詞吧~

Look; gaze; glance; glare; ogle; peep; scan; stare

* look 看;注視

Look at this painting!

看這幅畫!

* gaze (長時間)凝視，注視(具有吸引力的人或物)

We gazed at the majesty of the mountains.

我們凝望著雄偉的山脈。

* glance 掃視;瞥見;匆匆一看

I glanced back over my shoulder to make sure that no one was following me.

我朝背后瞥了一眼，以確信沒有人在跟蹤我。

* glare 怒目而視

John glared at me when I mentioned his wife.

我提到他妻子時，約翰憤怒地瞪著我。

* ogle 送秋波，拋媚眼;色迷迷地看

She is fed up with being ogled by strange men.

她極其厭煩被陌生男人色迷迷地盯著看。

* peep 快速地看;瞥見

She peeped at him through her fringe.

她透過額發瞥了他一眼。

* scan 瀏覽;掃視;審視(有時可與glance互換使用)

She was anxiously scanning the newspaper to see if her name was mentioned.

她急切地瀏覽著報紙，看自己的名字有沒有被提到。

* stare (長時間地，有時指無禮地)盯著看，注視

He could not help staring at her.

他忍不住盯著她看。