Tail-fin
魚的尾鰭；直尾翼, 垂直尾翼
?? 詞語組成解析
tail
[teil]
n. 尾;尾部;燕尾服;尾隨者;
vt. 跟蹤;裝上尾巴;
vi. 隊伍單行行進時拉長或產生間隔;偵察隊兩兩散開;[建筑學] 嵌上，搭上;
fin
[fin]
n. 魚鰭;鰭狀物;（汽車、飛機、炸彈上的）尾翅;散熱片;
vt. 給…裝上翅片;切除鰭;
vi. 潛泳;（猛烈地）拍動（鰭）;
??? 情景例句
We're having a good time, and they're in good hands.
我們玩得痛快，他們也得到很好的照顧。
I'm looking for a half-time job.
我在找半工半讀的工作。
A telescope would have to be as far away as the planet Jupiter to look for life in outer space, because the dust becomes thinner the further we travel towards the outer edges of our own solar system.
望遠鏡要放置在木星那樣遙遠的行星上才有可能在外層空間搜尋生命。因為我們越是接近太陽系的邊緣，塵埃就越稀薄。