1 to connect

2 to relate to

3 to tie up

4 to bind

5 to be (literary)

1 surname Li

1 power

2 force

3 strength

1 great effort

2 to strive

3 to try hard

1 pressure

1 to spare no pains or effort (idiom); to do one's utmost

1 tremendous strength (idiom)

1 not to be up to the task (idiom)

2 incompetent

1 less capable than desirable (idiom); not as strong as one would wish

2 the spirit is willing but the flesh is weak

1 as far as one's capabilities extend (idiom); to the best of one's ability

2 within one's powers