Dear, you must believe in me, I don't even dizzy by boat, let alone both.

亲爱的，你可得一定要相信我啊，我连坐船都头晕，更何况是脚踏两只船呢。

youdao

Both of which are miserable objects to encounter, let alone use near the eye.

看起来像是中世纪武器和现代牙科工具的完美结合，两者都是用于战斗的可怕物体，更不用说靠近眼睛了。

youdao

And why should this custom even exist! It is a insult to both the bride and the groom, let alone begging them to do so!

况且这样的习俗怎么会存在！这对于新娘和新郎都是个侮辱。更何况还求他们这么做了！

youdao

Incredibly, considering there have been 1604 Tests prior to the second Sri Lanka Test at Edgbaston, that is the only instance of both keepers scoring hundreds in the same Test, let alone the same innings.

BBC: Stump The Bearded Wonder No 28

In both countries privatisation and competition were causing lay-offs, and private employers (let alone the state) did not rush to rehire as the bad times went away.

ECONOMIST: Economic reform and social regress?