They were not impaired at all.他們一點也沒受影響
at all完全; 根本
Whatever is worth doing at all is worth doing well.
任何值得做的事就值得做好。
I'm not at all sure, actually.
實際上我根本不能肯定。
Even though adults at that dose would've been quite impaired但這么大的量 對成年來說也會有很大傷害
even though即使;盡管
Even though he tried, he still lagged behind other runners.
盡管他努力了,仍落在其他賽跑者之后。
We mustn't let up, even though we're winning.
我們即使快贏了也決不可松勁。