1.a lot
(very much)在很大程度上;很;非常
I like him a lot.我非常喜欢他。
My new job pays a lot less money.我的新工作报酬少了很多。
I hope we see a lot more of this young actor.我希望我们多见见这位年轻的演员。
She seems a lot happier now.她现在似乎快乐了许多。
2.a lot
(frequently)经常;常常;频繁地
They argue a lot.他们经常争论。