1、an insubstantial or vague semblance.
不實在的模糊的表象。

2、Mars has an insubstantial atmosphere, consisting almost entirely of carbon dioxide.
火星周圍有一個薄薄的大氣層，幾乎全由二氧化碳構(gòu)成。

3、A proton is an infinitesimal part of an atom, which is itself of course an insubstantial thing.
一個質(zhì)子是一個原子很小的一部分，它自己當(dāng)然不是一個實在的東西。

4、The rest were an insubstantial pageant.
其余的人都不過是華而不實的過眼煙云罷了。

5、After this, a man is as insubstantial as a cloud.
之后，男人就是浮云了。

6、an insubstantial mirage on the horizon
地平線上虛幻的海市蜃樓

7、Early aircraft were insubstantial constructions of wood and glue.
早期的飛行器是木頭和膠粘合的脆弱機器.

8、A beautiful but insubstantial girl, in 1943 she ran off with the much older Charlie Chaplin.
1943年，這位充滿幻想的美麗女孩與比其年長許多的查理·卓別林私奔。

insubstantial翻譯