Certificate of soundness
[经] 合格证书
🧩 词语组成解析
certificate
[sɚ'tɪfɪkət]
n. 证明书;文凭，结业证书;
vt. 发给证明书;用证书证明（或认可）;
cert 搞清 + ifi=fy表动词 + cate表名词 → certify搞清楚=证明+ cate表名词 → 证件
of
[əv]
prep. 关于;属于…的;由…制成;
aux. 助动词 [非标准用语、方言] =have [主用于虚拟语气];
soundness
[['saundnis]]
n. 完全坚固, 稳固, 公正\\n[机] 无疵
🗣️ 情景例句
You see, Richard? Max is welcome here.
你看到了吧， Richard， 他们这儿欢迎Max呢。
Cheerfulness and goodwill make labour light.
欢快与好意，劳动不觉累。
What a relief it was when the boulders suddenly disappeared, giving way to a stretch of plain where the only obstacles were clumps of bushes.
突然大石块不见了，前面是一片平地，唯一的障碍只有一簇簇灌木丛。这使我们长长地松了口气。