自杀: to kill oneself, to commit suicide, to attempt suicide...
交往: to associate (with), to have contact (with), to hang out (with), to date, (interpersonal) relationship, association, contact...
吃力: to entail strenuous effort, to toil at a task, strenuous, laborious, strain...
美元: American dollar, US dollar...
发展: development, growth, to develop, to grow, to expand...
派遣: to send (on a mission), to dispatch...
后边: back, rear, behind...