not to be

基本解釋

Any damage resulting from negligence is not to be compensated.
由于疏忽大意所造成的損害概不賠償。
They were constantly on the alert not to be taken by surprise.
他們一直處于常備不懈狀態(tài)以防突然襲擊。
《新英漢大辭典》
He just did his job in a matter-of-fact way and was not to be interested in gaining merit, but only in avoiding making mistakes.
他在工作上進(jìn)取心不大，常常是不求有功, 但求無(wú)過(guò)。
《新英漢大辭典》

A dance at the Mich home and a plate of Madame Mich's gumbo were pleasures not to be missed.
is not to be considered as the effusion of real passion; for passion runs not after remote allusions and obscure opinions.
不是真摯情感的流露;,真情不是通過(guò)遙遠(yuǎn)的幻境和隱晦的觀點(diǎn)來(lái)表達(dá)的。
耶魯公開(kāi)課 - 彌爾頓課程節(jié)選
So it's not to be used when you just feel sort of "Nahhhh, I don't know."
所以，當(dāng)你僅僅是覺(jué)得“嗯……我不清楚”的時(shí)候，不能用這個(gè)句型。
I hate 課堂 - SpeakingMax英語(yǔ)口語(yǔ)達(dá)人

Hooker is proud of his accomplishment but has a good reason not to be too boastful.
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