fall back基本解釋
后退， （對方因被擊敗而）退卻
fall back網(wǎng)絡(luò )解釋
1. 后退,退卻：fallback on 求助于,轉而依靠 | fallback 后退,退卻 | fall behind 落在...后面,跟不上
2. 回落：回鈴音 Ring Back Tone | 回落 FallBack | 回聲抵消法 Echo Canceling Method ECM
3. 后退：fall short of 不足,達不到 | fallback 后退 | fallback on求助于
4. fall back的解釋
4. 撤退,后退：sedan n. 色當(法國城市) | fallback 撤退,后退 | cut off 切斷;割斷;截斷
fall back英英釋義
verb
1. go back to bad behavior
e.g. Those who recidivate are often minor criminals
Synonym: relapselapserecidivateregressretrogress
2. retreat
Synonym: losedrop offfall behindrecede
3. move back and away from
e.g. The enemy fell back
4. hang (back) or fall (behind) in movement, progress, development, etc.
Synonym: lagdawdlefall behind
5. fall backwards and down
6. have recourse to
e.g. The government resorted to rationing meat
Synonym: resortrecur