查询词典 difficult to ascertain

easy, facile：容易的

fabriki 捏造 fabricate | facila 容易的 easy, facile | disfacila 困难的 difficult

Fast-growing high-yield forests：速生丰产林

生态环境脆弱地区特殊困难立地造林Afforestation on extraordinarily difficult lands in ecologically vulnerable regions | 速生丰产林Fast-growing high-yield forests | 防护林工程Shelter forest projects

feel like sth：觉得像

like sb. to do 想要某人做某事 | feel like sth. 觉得像.... | have a hard/difficult time doing sth 费了很大劲做某事

fickleness：变化无常

she was difficult to please. 很难让她称心如意 | fickleness变化无常 | unrelenting不屈不挠的、不松懈的

fly a kite：好风筝

find it difficult to do sth 发现很难做某事 | fly a kite 好风筝 | follow one's example 仿照......的榜样

buying football season tickets for his birthday：生日送他心爱的足球队赛季票

92 keeping family values家庭至上 | 93 buying football season tickets for his birthday生日送他心爱的足球队赛季票 | 94 difficult to analyze一本难懂的书

corner vt.to force into a difficult position：使......走投无路

unless conj.除非 | corner vt.to force into a difficult position.使......走投无路 | search n.搜查

Fostering Sally：收养萨莉

Growing up, bringing up children 长大成人,抚养孩子 | 19 Fostering Sally 收养萨莉 | Caring for children in difficult situations 照料困境中的孩子

chivalrous frame of mind：俠骨

330. 侯門(深)似海 a rich man's mansion is difficult of access. | 331. 俠骨 chivalrous frame of mind | 332. 自身難保 cannot even be sure of one's own safety

Be always the same from first to last：始终如一

Difficult to move even one step. 寸步难行. | Be always the same from first to last. 始终如一. | One tree doesn't make a wood. 独木不成林.

Leave Right Now：(威尔杨)

035 I LEANED FROM THE BEST我最好的依靠(惠特尼.体斯顿) | 036 LEAVE RIGHT NOW(威尔杨) | 037 MUSIC音乐(麦当娜)

divergent infinite series：发散无穷级数

divergent die 分流模 | divergent infinite series 发散无穷级数 | divergent margin 离散边缘