vt.& vi. 學習,學會;習得;得知;記住;
vt. 記住;學習;得知;認識到;
vi. 學習;獲知;
?? 學習好才能掙錢(earn)
"Children must learn socially acceptable behaviour."
兒童必須學會社會上認可的行為舉止。
近義:know, acquire, develop, find, realize
反義:forget
adv. 安全地;平安地;
"He stowed his passport away safely in a drawer."
他把護照妥善保存在抽屆里.
近義:assuredly, harmlessly, innocuously
反義:hesitantly, arguably, uncertainly, wonderingly, deniably, dubiously
a. 落下的, 墜落的, 下降的\\n[化] 消脹
近義:tumble, dropping, collapse, downfall, downturn, drop
反義:ascendant, ascendent, rising, uphill, upline, upward