weak at造句怎么写

You became a legend of the silver screen. And now the thought of meeting you makes me weak at the knees.

Meanwhile the President is reluctant to cede anything, aware that to do so would make him look weak at a time when he is already under pressure from potential successors in the NRM.

Yet the Arab leaders' inability to protect the Lebanese people makes them look impotent on the regional stage and weak at home.

I know I am weak at promoting myself.

The system has some ability to track cholera and flu, but it is particularly weak at “fingerprinting” antibiotic-resistant bacteria and linking hospital data.