資料來源 : pyDict
脫落,讓…下車,睡著;下降,減少
資料來源 : WordNet®
drop off
v 1: fall or diminish; "The number of students in this course
dropped off after the first test"
2: change from a waking to a sleeping state; "he always falls
asleep during lectures" [syn: {fall asleep}, {dope off}, {flake
out}, {drift off}, {nod off}, {doze off}, {drowse off}]
[ant: {wake up}]
3: retreat [syn: {fall back}, {lose}, {fall behind}, {recede}]
[ant: {gain}]
4: get worse; "My grades are slipping" [syn: {slip}, {drop away},
{fall away}]