Within a minute afterwards, he was, to all outward appearance, as unsubstantial as ever.
此后不到一分鐘他的神色又跟過去完全一樣滿不在乎了.
英漢文學 - 雙城記
In every joint of this chain joint is the most unsubstantial one.
在這個鏈條的各個環(huán)節(jié)中,我國最薄弱的是營銷環(huán)節(jié).
互聯(lián)網(wǎng)
Especially the theory study and the system construction of tourism planning are unsubstantial.
其中,旅游規(guī)劃的理論探索和體系建設尤其薄弱.
互聯(lián)網(wǎng)
"as insubstantial as a dream"
"an insubstantial mirage on the horizon"