够呛 (gòu qiàng): ทนไม่ได้

It's 38 degrees today, and we still have to run 1,000 meters on the track—that's really unbearable.

He was eager to go back to work right after surgery, and the doctor said his health would definitely suffer.

The exam questions were especially hard this time; many classmates said they didn't have enough time and found the test really tough.

The mountain path was steep and slippery; we climbed for six hours with our luggage and were exhausted beyond words.

He was taking care of his sick mother while preparing his graduation thesis; during that period he was terribly busy.