eg. I don’t think it is suitable for parents to quit their jobs to keep their children company.我认为父母辞掉工作来陪伴孩子是不合适的。 7. challenge n.挑战;艰巨任务 vt.怀疑;向……挑战 ● face a challenge面临挑战 meet/take up a challenge迎接挑战 ...