His bowling was considered to be particularly effective under English conditions.

I have read with interest the discussion of whether sunscreen is effective under makeup.

Of all the weapons that we utilize in war, Time is potentially the most effective - and the least under our control.

The company said the vaccine could be especially effective in children under the age of 2 years, whose immune systems are not yet fully developed.

The blasts could not possibly be effective under ordinary circumstances.

In the later part of the game, players will concentrate on developing their characters to be more effective under any circumstance.

Waiting period: the time that must pass before coverage can become effective under the terms of a group health plan.

They did not prove to be very effective under combat conditions.

Instead, the rules of the Nice Treaty are effective between 2004 and 2014, under certain conditions until 2017.

Service: Effective under pressure, and the staff is well-informed about the food.