Topic 1: Increasing travels between countries enable people to learn different cultures or to increase tension between people from different countries

Distract + attention, mind, thought

Distribute + goods, information, material, power, product

Earn + credit, degree, income, salary, wage, money, livelihood, place, praise, profit, reputation, respect, return

Ease + burden, crisis, difficulty, fear, grip, mind, pain, plight, pressure, problem, restriction, shortage, strain, tension, worry

Eliminate + discrimination, gap, habit, need, pest, possibility, problem, risk, use

Emphasise + contribution, fact, importance, point, role

Employ + method, people, staff, strategy, system, tactic, technique, worker

Encounter + difficulty, opposition, problem, resistance, situation

Enforce + ban, control, law, limit, requirement, rule, standard

Enhance + ability, appearance, chance, environment, image, performance, prestige, quality, relationship, role, skill, status, value