Examples of trench

• Physical obstructions, concrete blocks, trenches, and pits make internal movement difficult, as do frequent curfews and closures.

• However, when a survey with trenches was conducted (figure 5), suddenly a totally different picture appeared.

• He enlisted in 1917 and went directly to the trenches.

• Fenthion is sprayed at weekly intervals at a dosage of 0.78 ml/1 in polluted water, drains and trenches, which are the major breeding sites.

• Seedlings at open, disturbed sites were attacked more than seedlings protected by small roofs and trenches or those under a closed canopy.

• Fraternization between trenches also produced opportunities to transmit propaganda directly to the enemy.

• British troops went to war and stayed in the trenches willingly.

• The medical establishment is described as a military command, with cutting-edge researchers in the vanguard against disease and public health workers in the trenches.