It's so tough. I can't remember all those dates.

它是那么难，我记不准所有那些日子。

youdao

It's so tough being handsome because girls always end up having a crush on me.

长这么帅真是难为，因为女孩子老是煞到我。

youdao

Weaver girl: Darling, it's so tough for me to wait for you . Look, I make some chocolates.

亲爱的，我等你等的好辛苦。看啊，我为你做了巧克力。

youdao

"I don't want to get people's hopes up and they get so profoundly disappointed it is going to be tough, but nothing is impossible."

VOA: standard.2010.04.12

I've been assigning-- I've gotten some complaints from students that this book is tough going because there's so much information in it.

我一直指定...,有些学生向我抱怨说,这本书很难,因为信息量太大

耶鲁公开课 - 金融市场课程节选

so right now, it's very tough.

所以就目前来看，这是很艰难的。

建筑学专业教授 - SpeakingMax英语口语达人

"It's so tough to choose, there are so many good American men, " she said in an interview in New York this spring.

WSJ: The Courtship of Serena Williams for Olympic Tennis Gold

During my worst times it's been so tough that, exhausted from battling the pain, frustration and fear, I've cried myself to sleep on the bathroom floor.

CNN: Living with Crohn's disease: 'Today I will fight again'

"Sometimes you get very frustrated on court and it's tough to control that and sometimes I do a mistake, so it's very tough to end a final like that, " he said.

WSJ: Nalbandian Disqualified for Injuring Linesman