Uneasiness of mind; anxiety.

顾虑；忧虑；挂念。

The cause of such uneasiness, as a duty or burden.

忧虑之原因(如责任或负担)。

Charge or oversight; responsibility.

管理；照顾；责任。

Attention; watchfulness.

注意；当心。

An object of watchful attention and regard.

注意之事物。

To be anxious, concerned, or interested.

挂念；顾虑。

Care is a troubled uneasiness of mind resulting from responsibility, duty, overwork, etc.

Care 指因责任，义务，工作过重等而致之忧虑：

Anxiety is a state of mental distress or pain, felt toward some uncertain event.

Anxiety 为因事无一定，心中悬念所生之焦虑状态：

Solicitude is a milder form of anxiety: the word implies a tender hope or an active effort in securing benefits for loved ones.

Solicitude 较 anxiety 为和缓，含对所爱之人寄望或积极为其争取利益之意：

Concern suggests an earnest desire for the good of some person, or an active and sympathetic interest in some object or thing.

Concern 指对于人的衷心盼望或对事务主动关怀：

Worry names a nervous mental state that is filled with care and anxiety.

Worry 指心头扰攘不宁充满忧虑及悬念之状。