1.have trouble in sth
2.sb spend sm/st (in) doing
3.sb spend sm/st on sth
4.sth cost sb sm/st
5.It take (sb) sm/st to do
6.sb pay ....for sth
7.help sb (to) do
8.help sb with sth
1.have trouble in sth
2.sb spend sm/st (in) doing
3.sb spend sm/st on sth
4.sth cost sb sm/st
5.It take (sb) sm/st to do
6.sb pay ....for sth
7.help sb (to) do
8.help sb with sth