Risk of rust
[經] 生銹險
?? 詞語組成解析
risk
[r?sk]
n. 危險，冒險;保險額;被保險人或物;
vt. 冒…的危險;使…冒風險（或面臨危險）;
of
[?v]
prep. 關于;屬于…的;由…制成;
aux. 助動詞 [非標準用語、方言] =have [主用于虛擬語氣];
rust
[r?st]
n. 鐵銹;銹病，銹菌;荒廢，停滯;銹，銹色;
vt.& vi. （使）生銹;[植]害銹病;變鈍，荒廢;
??? 情景例句
Bicycle theft is on the increase in the big cities.
大城市里盜竊自行車的案件與日俱增。
Let's call it a day.
讓我們今天就到此為止吧。
Please listen to me, everyone. Who has a ruler?
大家聽我說。誰有尺子？