He looked up the street, but there was no one in sight.

他朝街上望去，一个人也没看见。

《牛津词典》

There was no one in sight.

一个人也看不见。

《牛津词典》

A group of water bugs was talking one day about how they saw other water bugs climb up a lily pad and disappear from sight.

一天，一群水生蝽在谈论它们如何看到其它的水生蝽爬上睡莲花的叶子，并从视线中消失。

youdao

Because already I can see there is a line of sight from one nucleus to the other with no electron density whatsoever.

因为我已经看出在Z轴,有一条线从这个核到那个核,没有连续电子。

麻省理工公开课 - 固态化学导论课程节选

One sight is striking -- a beautiful structure that could have passed as a hotel in a different era.

CNN: Liberia: Sweet land of liberty now bitter, broken

One can sight as many examples as one likes, but it is the market that brings liquidity to the crops.

FORBES: China Tackles Inflation. Food Prices Rising. Good For Monsanto & Syngenta.

It can recognize up to three people by voice and one by sight, and reacts with visible pleasure to the sight or sound of its owner.

FORBES: Aibo