Limits of explosion
[化] 爆炸極限
?? 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];
??? 情景例句
Most people I meet have some English ability, but the ones who work hard at it really stand out from the crowd.
我遇到的多數人都會點英語，但只有那些刻苦學習的人才鶴立雞群，給我深刻印象。
It's cool this afternoon.
今天下午很涼。
Often a valley boasted no inn at all, and climbers found shelter wherever they could --
山谷里常常沒有小客棧，登山者只好隨遇而安。