纵深: depth (from front to rear), depth (into a territory), span (of time), depth (of deployment, progress, development etc)...
免除: to prevent, to avoid, to excuse, to exempt, to relieve, (of a debt) to remit...
横向: horizontal, orthogonal, perpendicular, lateral, crosswise...
膳食: meal...
签订: to agree to and sign (a treaty etc)...
相差: to differ, discrepancy between...
勤快: diligent, hardworking...
呼声: a shout, opinion or demand, esp. expressed by a group...
打倒: to overthrow, to knock down, Down with... !...
落地: to fall to the ground, to be set on the ground, to reach to the ground, to be born, (of a plane) to land...
