加重

1. make or become heavier; increase the weight of

♦ ~任务 add to one's tasks

♦ ~思想负担 add to one's worries

♦ ~语气 say sth. with emphasis

2. make or become more serious; aggravate

♦ ~危机 aggravate the crisis

♦ 病情~。 The patient's condition worsened.