1、appearance

出席；參加；露面

It was the president's second public appearance to date.

這是總統到那時為止的第二次公開露面。

Keegan made 68 appearances in two seasons for Southampton, scoring 37 times.

基岡為南安普敦隊踢了兩個賽季，共上場68次，進球37個。

（尤指出乎意料的）到來，出現

The sudden appearance of a few bags of rice could start a riot.

突然出現幾袋大米可能會引起騷亂。

last Christmas, when there'd been the welcome appearance of Cousin Fred.

去年圣誕，堂兄弗雷德的現身受到熱烈歡迎。

樣子;表現

We tried to meet both children's needs without the appearance of favoritism or unfairness.

我們盡力對兩個孩子的需要都予以滿足，而不顯得有所偏向或袒護。

The US president risked giving the appearance that the US was taking sides.

美國總統冒險作出美國正在擺明立場的姿態。

2、vanish

消失;失蹤;突然不見

He just vanished and was never seen again.

他就這么消失了，再也沒人見到過他。

The aircraft vanished without trace.

飛機消失得無影無蹤。

(物種）滅絕;（傳統）消亡

Near the end of Devonian times, thirty percent of all animal life vanished.

在泥盆紀末期，30％的動物物種都滅絕了。

all the species of birds that had vanished from Iowa.

艾奧瓦州所有消失了的鳥類物種