単語・イディオム---2

'company'の基本的な意味(association with another)
'you wouldn't want to be stuck inside this house without any company.'
「来客もなく、人とも交わらずに、この家に居続けたくはないでしょう」

「昨日はご一緒できて楽しかったです」
I enjoyed your company yesterday.

定番の例文「付き合っている仲間を見ればその人が分かる」」
A man is known by the company he keeps

夕食には来客がありますよ。
We are having company for dinner

参考：Standing where the twins had left him, with nothing but a guilty weight in the pit of his stomach for company, Harry caught the sound of his own name.　(Phoenix)

仮定法、その他(not to mention)
He felt it would sound highly ungrateful, not to mention childish, to say, 'I wish he'd talked to me, though. Or even looked at me.'
[単語'ungrateful'―adj. 感謝しない、恩知らずの]
to say が「～などと言ったりすれば」、帰結は、it would sound...。コーテーションの中は、仮定法過去完了。「あの時話しかけてくれていたらなあ」の意味。そのあとはもちろん、(I wish he had) even looked at me.

not to mention A,　「Aは言うまでもなく」の意味。
We can't afford a car, not to mention the fact that we have no garage.