1.seek to 寻求

Each member of OPEC would seek to maximize its own production.
石油输出国组织的每个成员国都寻求最大限度地提高本国石油产量0u4-N@n_DPIdx*R_。

2.crack down on 打击

Officers will crack down on lunatic motorists who speed or drive too close to the car in front
警察将会严厉打击超速或是紧贴前车行驶的疯狂司机[b5_,oVNaXeRl@~Q^V。