Limits of inflammability
[化] 可燃性極限
?? 詞語組成解析
n. 范圍；領土；極限（limit的復數）
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];
n. 可燃性, 易興奮性, 易激動性\\n[機] 易燃性, 可燃性
??? 情景例句
I can't go another step because I'm pooped.
我一步也走不動了，我已經精疲力盡了。
How many of these are you going to buy her?
你要買多少給她？
I have a lot of problems.
我有很多問題。